| 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 | $28.70 | 3.369% | $29.6669 | $29.67 | $29.65 | $29.70 |
| Purchase #2 | $223.47 | 5.546% | $235.8636 | $235.86 | $235.85 | $235.90 |
| Purchase #3 | $98.67 | 9.446% | $107.9904 | $107.99 | $108.00 | $108.00 |
| Purchase #4 | $18.80 | 12.519% | $21.1536 | $21.15 | $21.15 | $21.20 |
| Purchase #5 | $37.75 | 11.611% | $42.1332 | $42.13 | $42.15 | $42.10 |
| Purchase #6 | $223.76 | 13.713% | $254.4442 | $254.44 | $254.45 | $254.40 |
| Purchase #7 | $210.45 | 10.321% | $232.1705 | $232.17 | $232.15 | $232.20 |
| 7 purchase totals = | $841.60 | $923.4224 | $923.41 | $923.40 | $923.50 | |