| 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 | $10.94 | 10.696% | $12.1101 | $12.11 | $12.10 | $12.10 |
| Purchase #2 | $241.44 | 10.678% | $267.221 | $267.22 | $267.20 | $267.20 |
| Purchase #3 | $173.33 | 11.503% | $193.2681 | $193.27 | $193.25 | $193.30 |
| Purchase #4 | $30.51 | 7.673% | $32.851 | $32.85 | $32.85 | $32.90 |
| Purchase #5 | $44.75 | 13.503% | $50.7926 | $50.79 | $50.80 | $50.80 |
| Purchase #6 | $188.31 | 12.848% | $212.5041 | $212.50 | $212.50 | $212.50 |
| Purchase #7 | $66.60 | 3.386% | $68.8551 | $68.86 | $68.85 | $68.90 |
| 7 purchase totals = | $755.88 | $837.6020 | $837.60 | $837.55 | $837.70 | |