| 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 | $250.88 | 3.288% | $259.1289 | $259.13 | $259.15 | $259.10 |
| Purchase #2 | $137.44 | 11.689% | $153.5054 | $153.51 | $153.50 | $153.50 |
| Purchase #3 | $191.85 | 11.525% | $213.9607 | $213.96 | $213.95 | $214.00 |
| Purchase #4 | $13.26 | 12.464% | $14.9127 | $14.91 | $14.90 | $14.90 |
| Purchase #5 | $155.96 | 3.317% | $161.1332 | $161.13 | $161.15 | $161.10 |
| Purchase #6 | $130.44 | 13.642% | $148.2346 | $148.23 | $148.25 | $148.20 |
| Purchase #7 | $12.65 | 7.827% | $13.6401 | $13.64 | $13.65 | $13.60 |
| 7 purchase totals = | $892.48 | $964.5156 | $964.51 | $964.55 | $964.40 | |