| 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 | $87.34 | 3.225% | $90.1567 | $90.16 | $90.15 | $90.20 |
| Purchase #2 | $21.66 | 10.784% | $23.9958 | $24.00 | $24.00 | $24.00 |
| Purchase #3 | $151.81 | 5.425% | $160.0457 | $160.05 | $160.05 | $160.00 |
| Purchase #4 | $139.80 | 11.161% | $155.4031 | $155.40 | $155.40 | $155.40 |
| Purchase #5 | $85.74 | 4.400% | $89.5126 | $89.51 | $89.50 | $89.50 |
| Purchase #6 | $64.28 | 4.635% | $67.2594 | $67.26 | $67.25 | $67.30 |
| Purchase #7 | $120.50 | 7.349% | $129.3555 | $129.36 | $129.35 | $129.40 |
| 7 purchase totals = | $671.13 | $715.7288 | $715.74 | $715.70 | $715.80 | |