| 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 | $122.64 | 10.512% | $135.5319 | $135.53 | $135.55 | $135.50 |
| Purchase #2 | $75.28 | 13.646% | $85.5527 | $85.55 | $85.55 | $85.60 |
| Purchase #3 | $115.96 | 9.594% | $127.0852 | $127.09 | $127.10 | $127.10 |
| Purchase #4 | $116.68 | 11.404% | $129.9862 | $129.99 | $130.00 | $130.00 |
| Purchase #5 | $108.31 | 7.402% | $116.3271 | $116.33 | $116.35 | $116.30 |
| Purchase #6 | $207.95 | 10.736% | $230.2755 | $230.28 | $230.30 | $230.30 |
| Purchase #7 | $12.65 | 7.162% | $13.556 | $13.56 | $13.55 | $13.60 |
| 7 purchase totals = | $759.47 | $838.3146 | $838.33 | $838.40 | $838.40 | |