| 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 | $102.82 | 8.507% | $111.5669 | $111.57 | $111.55 | $111.60 |
| Purchase #2 | $132.90 | 10.851% | $147.321 | $147.32 | $147.30 | $147.30 |
| Purchase #3 | $204.70 | 13.759% | $232.8647 | $232.86 | $232.85 | $232.90 |
| Purchase #4 | $107.93 | 11.288% | $120.1131 | $120.11 | $120.10 | $120.10 |
| Purchase #5 | $143.37 | 10.719% | $158.7378 | $158.74 | $158.75 | $158.70 |
| Purchase #6 | $156.93 | 11.421% | $174.853 | $174.85 | $174.85 | $174.90 |
| Purchase #7 | $27.96 | 13.481% | $31.7293 | $31.73 | $31.75 | $31.70 |
| 7 purchase totals = | $876.61 | $977.1858 | $977.18 | $977.15 | $977.20 | |