| 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 | $111.74 | 8.315% | $121.0312 | $121.03 | $121.05 | $121.00 |
| Purchase #2 | $180.63 | 9.384% | $197.5803 | $197.58 | $197.60 | $197.60 |
| Purchase #3 | $77.77 | 3.363% | $80.3854 | $80.39 | $80.40 | $80.40 |
| Purchase #4 | $122.85 | 12.434% | $138.1252 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $92.99 | 7.655% | $100.1084 | $100.11 | $100.10 | $100.10 |
| Purchase #6 | $132.93 | 8.199% | $143.8289 | $143.83 | $143.85 | $143.80 |
| Purchase #7 | $195.50 | 8.158% | $211.4489 | $211.45 | $211.45 | $211.40 |
| 7 purchase totals = | $914.41 | $992.5083 | $992.52 | $992.60 | $992.40 | |