| 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 | $11.71 | 10.640% | $12.9559 | $12.96 | $12.95 | $13.00 |
| Purchase #2 | $11.61 | 5.772% | $12.2801 | $12.28 | $12.30 | $12.30 |
| Purchase #3 | $126.41 | 7.151% | $135.4496 | $135.45 | $135.45 | $135.40 |
| Purchase #4 | $170.92 | 5.227% | $179.854 | $179.85 | $179.85 | $179.90 |
| Purchase #5 | $67.90 | 9.507% | $74.3553 | $74.36 | $74.35 | $74.40 |
| Purchase #6 | $132.49 | 12.668% | $149.2738 | $149.27 | $149.25 | $149.30 |
| Purchase #7 | $98.50 | 10.130% | $108.4781 | $108.48 | $108.50 | $108.50 |
| 7 purchase totals = | $619.54 | $672.6468 | $672.65 | $672.65 | $672.80 | |