| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $185.36 | 7.768% | $199.7588 | $199.76 | $199.75 | $199.80 |
| Purchase #2 | $221.66 | 13.280% | $251.0964 | $251.10 | $251.10 | $251.10 |
| Purchase #3 | $192.66 | 5.435% | $203.1311 | $203.13 | $203.15 | $203.10 |
| Purchase #4 | $167.63 | 7.442% | $180.105 | $180.11 | $180.10 | $180.10 |
| Purchase #5 | $102.76 | 12.441% | $115.5444 | $115.54 | $115.55 | $115.50 |
| Purchase #6 | $115.40 | 11.612% | $128.8002 | $128.80 | $128.80 | $128.80 |
| Purchase #7 | $94.94 | 9.112% | $103.5909 | $103.59 | $103.60 | $103.60 |
| 7 purchase totals = | $1,080.41 | $1,182.0268 | $1,182.03 | $1,182.05 | $1,182.00 | |