| 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 | $5.35 | 3.611% | $5.5432 | $5.54 | $5.55 | $5.50 |
| Purchase #2 | $74.53 | 3.200% | $76.915 | $76.92 | $76.90 | $76.90 |
| Purchase #3 | $226.91 | 7.121% | $243.0683 | $243.07 | $243.05 | $243.10 |
| Purchase #4 | $202.98 | 9.118% | $221.4877 | $221.49 | $221.50 | $221.50 |
| Purchase #5 | $37.60 | 3.689% | $38.9871 | $38.99 | $39.00 | $39.00 |
| Purchase #6 | $59.70 | 8.499% | $64.7739 | $64.77 | $64.75 | $64.80 |
| Purchase #7 | $102.98 | 13.310% | $116.6866 | $116.69 | $116.70 | $116.70 |
| 7 purchase totals = | $710.05 | $767.4618 | $767.47 | $767.45 | $767.50 | |