| 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 | $115.74 | 11.522% | $129.0756 | $129.08 | $129.10 | $129.10 |
| Purchase #2 | $93.62 | 13.242% | $106.0172 | $106.02 | $106.00 | $106.00 |
| Purchase #3 | $32.95 | 10.266% | $36.3326 | $36.33 | $36.35 | $36.30 |
| Purchase #4 | $123.31 | 12.169% | $138.3156 | $138.32 | $138.30 | $138.30 |
| Purchase #5 | $55.29 | 12.309% | $62.0956 | $62.10 | $62.10 | $62.10 |
| Purchase #6 | $116.83 | 10.404% | $128.985 | $128.99 | $129.00 | $129.00 |
| Purchase #7 | $36.53 | 4.843% | $38.2991 | $38.30 | $38.30 | $38.30 |
| 7 purchase totals = | $574.27 | $639.1207 | $639.14 | $639.15 | $639.10 | |