| 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 | $6.75 | 6.391% | $7.1814 | $7.18 | $7.20 | $7.20 |
| Purchase #2 | $237.75 | 13.150% | $269.0141 | $269.01 | $269.00 | $269.00 |
| Purchase #3 | $183.98 | 3.778% | $190.9308 | $190.93 | $190.95 | $190.90 |
| Purchase #4 | $53.25 | 3.749% | $55.2463 | $55.25 | $55.25 | $55.20 |
| Purchase #5 | $63.50 | 9.491% | $69.5268 | $69.53 | $69.55 | $69.50 |
| Purchase #6 | $120.30 | 7.719% | $129.586 | $129.59 | $129.60 | $129.60 |
| Purchase #7 | $93.78 | 4.711% | $98.198 | $98.20 | $98.20 | $98.20 |
| 7 purchase totals = | $759.31 | $819.6834 | $819.69 | $819.75 | $819.60 | |