| 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 | $9.79 | 13.600% | $11.1214 | $11.12 | $11.10 | $11.10 |
| Purchase #2 | $122.93 | 4.364% | $128.2947 | $128.29 | $128.30 | $128.30 |
| Purchase #3 | $150.56 | 9.662% | $165.1071 | $165.11 | $165.10 | $165.10 |
| Purchase #4 | $35.48 | 8.143% | $38.3691 | $38.37 | $38.35 | $38.40 |
| Purchase #5 | $172.81 | 10.637% | $191.1918 | $191.19 | $191.20 | $191.20 |
| Purchase #6 | $92.57 | 10.781% | $102.55 | $102.55 | $102.55 | $102.60 |
| Purchase #7 | $53.68 | 9.649% | $58.8596 | $58.86 | $58.85 | $58.90 |
| 7 purchase totals = | $637.82 | $695.4937 | $695.49 | $695.45 | $695.60 | |