| 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 | $7.50 | 5.397% | $7.9048 | $7.90 | $7.90 | $7.90 |
| Purchase #2 | $178.82 | 12.726% | $201.5766 | $201.58 | $201.60 | $201.60 |
| Purchase #3 | $62.52 | 5.665% | $66.0618 | $66.06 | $66.05 | $66.10 |
| Purchase #4 | $131.93 | 9.535% | $144.5095 | $144.51 | $144.50 | $144.50 |
| Purchase #5 | $103.68 | 4.820% | $108.6774 | $108.68 | $108.70 | $108.70 |
| Purchase #6 | $194.60 | 9.229% | $212.5596 | $212.56 | $212.55 | $212.60 |
| Purchase #7 | $230.99 | 11.676% | $257.9604 | $257.96 | $257.95 | $258.00 |
| 7 purchase totals = | $910.04 | $999.2501 | $999.25 | $999.25 | $999.40 | |