| 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 | $229.76 | 9.587% | $251.7871 | $251.79 | $251.80 | $251.80 |
| Purchase #2 | $128.53 | 5.562% | $135.6788 | $135.68 | $135.70 | $135.70 |
| Purchase #3 | $178.56 | 3.575% | $184.9435 | $184.94 | $184.95 | $184.90 |
| Purchase #4 | $222.96 | 3.196% | $230.0858 | $230.09 | $230.10 | $230.10 |
| Purchase #5 | $126.40 | 11.237% | $140.6036 | $140.60 | $140.60 | $140.60 |
| Purchase #6 | $18.77 | 10.434% | $20.7285 | $20.73 | $20.75 | $20.70 |
| Purchase #7 | $150.79 | 9.704% | $165.4227 | $165.42 | $165.40 | $165.40 |
| 7 purchase totals = | $1,055.77 | $1,129.2500 | $1,129.25 | $1,129.30 | $1,129.20 | |