| 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 | $121.80 | 6.707% | $129.9691 | $129.97 | $129.95 | $130.00 |
| Purchase #2 | $62.97 | 11.453% | $70.182 | $70.18 | $70.20 | $70.20 |
| Purchase #3 | $43.28 | 7.745% | $46.632 | $46.63 | $46.65 | $46.60 |
| Purchase #4 | $27.52 | 10.231% | $30.3356 | $30.34 | $30.35 | $30.30 |
| Purchase #5 | $128.54 | 7.700% | $138.4376 | $138.44 | $138.45 | $138.40 |
| Purchase #6 | $11.58 | 3.405% | $11.9743 | $11.97 | $11.95 | $12.00 |
| Purchase #7 | $11.73 | 10.340% | $12.9429 | $12.94 | $12.95 | $12.90 |
| 7 purchase totals = | $407.42 | $440.4735 | $440.47 | $440.50 | $440.40 | |