| 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 | $9.28 | 8.570% | $10.0753 | $10.08 | $10.10 | $10.10 |
| Purchase #2 | $159.32 | 3.292% | $164.5648 | $164.56 | $164.55 | $164.60 |
| Purchase #3 | $106.36 | 4.113% | $110.7346 | $110.73 | $110.75 | $110.70 |
| Purchase #4 | $84.49 | 4.656% | $88.4239 | $88.42 | $88.40 | $88.40 |
| Purchase #5 | $178.53 | 13.624% | $202.8529 | $202.85 | $202.85 | $202.90 |
| Purchase #6 | $141.69 | 5.557% | $149.5637 | $149.56 | $149.55 | $149.60 |
| Purchase #7 | $143.47 | 3.125% | $147.9534 | $147.95 | $147.95 | $148.00 |
| 7 purchase totals = | $823.14 | $874.1686 | $874.15 | $874.15 | $874.30 | |