| 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 | $39.38 | 3.287% | $40.6744 | $40.67 | $40.65 | $40.70 |
| Purchase #2 | $28.50 | 12.711% | $32.1226 | $32.12 | $32.10 | $32.10 |
| Purchase #3 | $39.26 | 7.801% | $42.3227 | $42.32 | $42.30 | $42.30 |
| Purchase #4 | $130.28 | 3.683% | $135.0782 | $135.08 | $135.10 | $135.10 |
| Purchase #5 | $143.54 | 11.732% | $160.3801 | $160.38 | $160.40 | $160.40 |
| Purchase #6 | $48.71 | 7.335% | $52.2829 | $52.28 | $52.30 | $52.30 |
| Purchase #7 | $157.42 | 8.685% | $171.0919 | $171.09 | $171.10 | $171.10 |
| 7 purchase totals = | $587.09 | $633.9528 | $633.94 | $633.95 | $634.00 | |