| 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 | $117.47 | 10.162% | $129.4073 | $129.41 | $129.40 | $129.40 |
| Purchase #2 | $223.53 | 9.223% | $244.1462 | $244.15 | $244.15 | $244.10 |
| Purchase #3 | $39.60 | 8.677% | $43.0361 | $43.04 | $43.05 | $43.00 |
| Purchase #4 | $54.29 | 12.302% | $60.9688 | $60.97 | $60.95 | $61.00 |
| Purchase #5 | $37.59 | 13.834% | $42.7902 | $42.79 | $42.80 | $42.80 |
| Purchase #6 | $143.57 | 4.382% | $149.8612 | $149.86 | $149.85 | $149.90 |
| Purchase #7 | $210.83 | 9.768% | $231.4239 | $231.42 | $231.40 | $231.40 |
| 7 purchase totals = | $826.88 | $901.6337 | $901.64 | $901.60 | $901.60 | |