| 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 | $156.52 | 9.155% | $170.8494 | $170.85 | $170.85 | $170.80 |
| Purchase #2 | $205.68 | 5.690% | $217.3832 | $217.38 | $217.40 | $217.40 |
| Purchase #3 | $150.83 | 5.429% | $159.0186 | $159.02 | $159.00 | $159.00 |
| Purchase #4 | $8.31 | 11.710% | $9.2831 | $9.28 | $9.30 | $9.30 |
| Purchase #5 | $89.28 | 5.851% | $94.5038 | $94.50 | $94.50 | $94.50 |
| Purchase #6 | $21.43 | 12.461% | $24.1004 | $24.10 | $24.10 | $24.10 |
| Purchase #7 | $64.54 | 8.104% | $69.7703 | $69.77 | $69.75 | $69.80 |
| 7 purchase totals = | $696.59 | $744.9088 | $744.90 | $744.90 | $744.90 | |