| 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 | $141.30 | 6.728% | $150.8067 | $150.81 | $150.80 | $150.80 |
| Purchase #2 | $71.57 | 13.141% | $80.975 | $80.98 | $81.00 | $81.00 |
| Purchase #3 | $53.50 | 3.191% | $55.2072 | $55.21 | $55.20 | $55.20 |
| Purchase #4 | $24.60 | 8.394% | $26.6649 | $26.66 | $26.65 | $26.70 |
| Purchase #5 | $35.44 | 12.526% | $39.8792 | $39.88 | $39.90 | $39.90 |
| Purchase #6 | $120.30 | 8.511% | $130.5387 | $130.54 | $130.55 | $130.50 |
| Purchase #7 | $210.62 | 12.864% | $237.7142 | $237.71 | $237.70 | $237.70 |
| 7 purchase totals = | $657.33 | $721.7859 | $721.79 | $721.80 | $721.80 | |