| 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 | $133.73 | 3.239% | $138.0615 | $138.06 | $138.05 | $138.10 |
| Purchase #2 | $85.31 | 3.687% | $88.4554 | $88.46 | $88.45 | $88.50 |
| Purchase #3 | $33.86 | 13.200% | $38.3295 | $38.33 | $38.35 | $38.30 |
| Purchase #4 | $250.60 | 5.269% | $263.8041 | $263.80 | $263.80 | $263.80 |
| Purchase #5 | $68.94 | 10.317% | $76.0525 | $76.05 | $76.05 | $76.10 |
| Purchase #6 | $13.66 | 4.332% | $14.2518 | $14.25 | $14.25 | $14.30 |
| Purchase #7 | $55.78 | 8.778% | $60.6764 | $60.68 | $60.70 | $60.70 |
| 7 purchase totals = | $641.88 | $679.6312 | $679.63 | $679.65 | $679.80 | |