| 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 | $79.54 | 6.591% | $84.7825 | $84.78 | $84.80 | $84.80 |
| Purchase #2 | $47.80 | 9.553% | $52.3663 | $52.37 | $52.35 | $52.40 |
| Purchase #3 | $148.64 | 13.720% | $169.0334 | $169.03 | $169.05 | $169.00 |
| Purchase #4 | $28.58 | 8.814% | $31.099 | $31.10 | $31.10 | $31.10 |
| Purchase #5 | $139.89 | 5.182% | $147.1391 | $147.14 | $147.15 | $147.10 |
| Purchase #6 | $90.77 | 9.684% | $99.5602 | $99.56 | $99.55 | $99.60 |
| Purchase #7 | $63.98 | 10.511% | $70.7049 | $70.70 | $70.70 | $70.70 |
| 7 purchase totals = | $599.20 | $654.6854 | $654.68 | $654.70 | $654.70 | |