| 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 | $44.41 | 6.700% | $47.3855 | $47.39 | $47.40 | $47.40 |
| Purchase #2 | $41.50 | 6.551% | $44.2187 | $44.22 | $44.20 | $44.20 |
| Purchase #3 | $243.34 | 9.637% | $266.7907 | $266.79 | $266.80 | $266.80 |
| Purchase #4 | $126.83 | 13.750% | $144.2691 | $144.27 | $144.25 | $144.30 |
| Purchase #5 | $198.83 | 10.558% | $219.8225 | $219.82 | $219.80 | $219.80 |
| Purchase #6 | $63.48 | 12.331% | $71.3077 | $71.31 | $71.30 | $71.30 |
| Purchase #7 | $64.46 | 6.601% | $68.715 | $68.72 | $68.70 | $68.70 |
| 7 purchase totals = | $782.85 | $862.5092 | $862.52 | $862.45 | $862.50 | |