| 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 | $19.96 | 8.725% | $21.7015 | $21.70 | $21.70 | $21.70 |
| Purchase #2 | $104.77 | 13.114% | $118.5095 | $118.51 | $118.50 | $118.50 |
| Purchase #3 | $185.51 | 9.204% | $202.5843 | $202.58 | $202.60 | $202.60 |
| Purchase #4 | $182.58 | 4.105% | $190.0749 | $190.07 | $190.05 | $190.10 |
| Purchase #5 | $156.77 | 12.309% | $176.0668 | $176.07 | $176.05 | $176.10 |
| Purchase #6 | $74.34 | 13.577% | $84.4331 | $84.43 | $84.45 | $84.40 |
| Purchase #7 | $145.69 | 7.113% | $156.0529 | $156.05 | $156.05 | $156.10 |
| 7 purchase totals = | $869.62 | $949.4230 | $949.41 | $949.40 | $949.50 | |