| 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 | $27.35 | 4.475% | $28.5739 | $28.57 | $28.55 | $28.60 |
| Purchase #2 | $250.64 | 6.298% | $266.4253 | $266.43 | $266.45 | $266.40 |
| Purchase #3 | $172.96 | 5.787% | $182.9692 | $182.97 | $182.95 | $183.00 |
| Purchase #4 | $171.57 | 6.237% | $182.2708 | $182.27 | $182.25 | $182.30 |
| Purchase #5 | $121.28 | 9.339% | $132.6063 | $132.61 | $132.60 | $132.60 |
| Purchase #6 | $114.62 | 12.673% | $129.1458 | $129.15 | $129.15 | $129.10 |
| Purchase #7 | $9.65 | 11.810% | $10.7897 | $10.79 | $10.80 | $10.80 |
| 7 purchase totals = | $868.07 | $932.7810 | $932.79 | $932.75 | $932.80 | |