| 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 | $20.47 | 8.404% | $22.1903 | $22.19 | $22.20 | $22.20 |
| Purchase #2 | $198.32 | 9.597% | $217.3528 | $217.35 | $217.35 | $217.40 |
| Purchase #3 | $108.47 | 13.444% | $123.0527 | $123.05 | $123.05 | $123.10 |
| Purchase #4 | $44.64 | 8.385% | $48.3831 | $48.38 | $48.40 | $48.40 |
| Purchase #5 | $89.60 | 6.664% | $95.5709 | $95.57 | $95.55 | $95.60 |
| Purchase #6 | $13.37 | 8.531% | $14.5106 | $14.51 | $14.50 | $14.50 |
| Purchase #7 | $34.77 | 13.667% | $39.522 | $39.52 | $39.50 | $39.50 |
| 7 purchase totals = | $509.64 | $560.5824 | $560.57 | $560.55 | $560.70 | |