| 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 | $166.80 | 7.457% | $179.2383 | $179.24 | $179.25 | $179.20 |
| Purchase #2 | $44.71 | 7.530% | $48.0767 | $48.08 | $48.10 | $48.10 |
| Purchase #3 | $6.61 | 5.494% | $6.9732 | $6.97 | $6.95 | $7.00 |
| Purchase #4 | $108.31 | 10.128% | $119.2796 | $119.28 | $119.30 | $119.30 |
| Purchase #5 | $84.40 | 3.211% | $87.1101 | $87.11 | $87.10 | $87.10 |
| Purchase #6 | $47.79 | 9.603% | $52.3793 | $52.38 | $52.40 | $52.40 |
| Purchase #7 | $28.98 | 11.712% | $32.3741 | $32.37 | $32.35 | $32.40 |
| 7 purchase totals = | $487.60 | $525.4313 | $525.43 | $525.45 | $525.50 | |