| 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 | $159.39 | 12.200% | $178.8356 | $178.84 | $178.85 | $178.80 |
| Purchase #2 | $28.40 | 3.169% | $29.3 | $29.30 | $29.30 | $29.30 |
| Purchase #3 | $81.59 | 12.235% | $91.5725 | $91.57 | $91.55 | $91.60 |
| Purchase #4 | $111.72 | 6.555% | $119.0432 | $119.04 | $119.05 | $119.00 |
| Purchase #5 | $241.83 | 5.568% | $255.2951 | $255.30 | $255.30 | $255.30 |
| Purchase #6 | $28.44 | 12.665% | $32.0419 | $32.04 | $32.05 | $32.00 |
| Purchase #7 | $158.34 | 6.783% | $169.0802 | $169.08 | $169.10 | $169.10 |
| 7 purchase totals = | $809.71 | $875.1685 | $875.17 | $875.20 | $875.10 | |