| 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 | $130.81 | 12.716% | $147.4438 | $147.44 | $147.45 | $147.40 |
| Purchase #2 | $96.62 | 3.672% | $100.1679 | $100.17 | $100.15 | $100.20 |
| Purchase #3 | $64.71 | 6.525% | $68.9323 | $68.93 | $68.95 | $68.90 |
| Purchase #4 | $135.47 | 5.679% | $143.1633 | $143.16 | $143.15 | $143.20 |
| Purchase #5 | $100.47 | 5.589% | $106.0853 | $106.09 | $106.10 | $106.10 |
| Purchase #6 | $10.85 | 7.297% | $11.6417 | $11.64 | $11.65 | $11.60 |
| Purchase #7 | $29.49 | 13.568% | $33.4912 | $33.49 | $33.50 | $33.50 |
| 7 purchase totals = | $568.42 | $610.9255 | $610.92 | $610.95 | $610.90 | |