| 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 | $18.35 | 6.579% | $19.5572 | $19.56 | $19.55 | $19.60 |
| Purchase #2 | $46.83 | 4.701% | $49.0315 | $49.03 | $49.05 | $49.00 |
| Purchase #3 | $68.58 | 4.134% | $71.4151 | $71.42 | $71.40 | $71.40 |
| Purchase #4 | $38.40 | 8.261% | $41.5722 | $41.57 | $41.55 | $41.60 |
| Purchase #5 | $137.58 | 9.111% | $150.1149 | $150.11 | $150.10 | $150.10 |
| Purchase #6 | $186.30 | 7.503% | $200.2781 | $200.28 | $200.30 | $200.30 |
| Purchase #7 | $103.55 | 3.352% | $107.021 | $107.02 | $107.00 | $107.00 |
| 7 purchase totals = | $599.59 | $638.9900 | $638.99 | $638.95 | $639.00 | |