| 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 | $84.98 | 6.865% | $90.8139 | $90.81 | $90.80 | $90.80 |
| Purchase #2 | $147.49 | 4.143% | $153.6005 | $153.60 | $153.60 | $153.60 |
| Purchase #3 | $114.61 | 7.215% | $122.8791 | $122.88 | $122.90 | $122.90 |
| Purchase #4 | $94.91 | 13.468% | $107.6925 | $107.69 | $107.70 | $107.70 |
| Purchase #5 | $84.65 | 9.629% | $92.8009 | $92.80 | $92.80 | $92.80 |
| Purchase #6 | $154.39 | 3.601% | $159.9496 | $159.95 | $159.95 | $159.90 |
| Purchase #7 | $120.44 | 13.319% | $136.4814 | $136.48 | $136.50 | $136.50 |
| 7 purchase totals = | $801.47 | $864.2179 | $864.21 | $864.25 | $864.20 | |