| 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 | $100.76 | 6.767% | $107.5784 | $107.58 | $107.60 | $107.60 |
| Purchase #2 | $107.35 | 12.334% | $120.5905 | $120.59 | $120.60 | $120.60 |
| Purchase #3 | $84.82 | 4.409% | $88.5597 | $88.56 | $88.55 | $88.60 |
| Purchase #4 | $210.92 | 11.277% | $234.7054 | $234.71 | $234.70 | $234.70 |
| Purchase #5 | $101.83 | 10.484% | $112.5059 | $112.51 | $112.50 | $112.50 |
| Purchase #6 | $79.97 | 10.588% | $88.4372 | $88.44 | $88.45 | $88.40 |
| Purchase #7 | $213.82 | 10.136% | $235.4928 | $235.49 | $235.50 | $235.50 |
| 7 purchase totals = | $899.47 | $987.8699 | $987.88 | $987.90 | $987.90 | |