| 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 | $220.76 | 3.717% | $228.9656 | $228.97 | $228.95 | $229.00 |
| Purchase #2 | $243.95 | 10.869% | $270.4649 | $270.46 | $270.45 | $270.50 |
| Purchase #3 | $163.65 | 8.840% | $178.1167 | $178.12 | $178.10 | $178.10 |
| Purchase #4 | $188.99 | 11.165% | $210.0907 | $210.09 | $210.10 | $210.10 |
| Purchase #5 | $11.70 | 11.690% | $13.0677 | $13.07 | $13.05 | $13.10 |
| Purchase #6 | $57.57 | 10.365% | $63.5371 | $63.54 | $63.55 | $63.50 |
| Purchase #7 | $150.86 | 11.459% | $168.147 | $168.15 | $168.15 | $168.10 |
| 7 purchase totals = | $1,037.48 | $1,132.3897 | $1,132.40 | $1,132.35 | $1,132.40 | |