| 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 | $172.35 | 4.513% | $180.1282 | $180.13 | $180.15 | $180.10 |
| Purchase #2 | $26.25 | 11.515% | $29.2727 | $29.27 | $29.25 | $29.30 |
| Purchase #3 | $101.87 | 7.553% | $109.5642 | $109.56 | $109.55 | $109.60 |
| Purchase #4 | $100.87 | 11.293% | $112.2612 | $112.26 | $112.25 | $112.30 |
| Purchase #5 | $182.29 | 8.698% | $198.1456 | $198.15 | $198.15 | $198.10 |
| Purchase #6 | $43.76 | 13.768% | $49.7849 | $49.78 | $49.80 | $49.80 |
| Purchase #7 | $223.60 | 6.667% | $238.5074 | $238.51 | $238.50 | $238.50 |
| 7 purchase totals = | $850.99 | $917.6642 | $917.66 | $917.65 | $917.70 | |