| 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 | $170.36 | 3.150% | $175.7263 | $175.73 | $175.75 | $175.70 |
| Purchase #2 | $64.98 | 11.737% | $72.6067 | $72.61 | $72.60 | $72.60 |
| Purchase #3 | $180.31 | 9.365% | $197.196 | $197.20 | $197.20 | $197.20 |
| Purchase #4 | $221.45 | 3.276% | $228.7047 | $228.70 | $228.70 | $228.70 |
| Purchase #5 | $44.55 | 8.224% | $48.2138 | $48.21 | $48.20 | $48.20 |
| Purchase #6 | $42.74 | 5.672% | $45.1642 | $45.16 | $45.15 | $45.20 |
| Purchase #7 | $22.38 | 9.669% | $24.5439 | $24.54 | $24.55 | $24.50 |
| 7 purchase totals = | $746.77 | $792.1556 | $792.15 | $792.15 | $792.10 | |