| 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 | $180.64 | 4.823% | $189.3523 | $189.35 | $189.35 | $189.40 |
| Purchase #2 | $135.75 | 3.630% | $140.6777 | $140.68 | $140.70 | $140.70 |
| Purchase #3 | $177.58 | 11.196% | $197.4619 | $197.46 | $197.45 | $197.50 |
| Purchase #4 | $161.60 | 3.611% | $167.4354 | $167.44 | $167.45 | $167.40 |
| Purchase #5 | $120.77 | 10.140% | $133.0161 | $133.02 | $133.00 | $133.00 |
| Purchase #6 | $20.28 | 4.110% | $21.1135 | $21.11 | $21.10 | $21.10 |
| Purchase #7 | $203.43 | 8.195% | $220.1011 | $220.10 | $220.10 | $220.10 |
| 7 purchase totals = | $1,000.05 | $1,069.1580 | $1,069.16 | $1,069.15 | $1,069.20 | |