| 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 | $100.72 | 7.612% | $108.3868 | $108.39 | $108.40 | $108.40 |
| Purchase #2 | $25.53 | 4.124% | $26.5829 | $26.58 | $26.60 | $26.60 |
| Purchase #3 | $97.33 | 7.233% | $104.3699 | $104.37 | $104.35 | $104.40 |
| Purchase #4 | $84.52 | 9.865% | $92.8579 | $92.86 | $92.85 | $92.90 |
| Purchase #5 | $13.52 | 13.743% | $15.3781 | $15.38 | $15.40 | $15.40 |
| Purchase #6 | $69.55 | 6.257% | $73.9017 | $73.90 | $73.90 | $73.90 |
| Purchase #7 | $90.84 | 4.173% | $94.6308 | $94.63 | $94.65 | $94.60 |
| 7 purchase totals = | $482.01 | $516.1081 | $516.11 | $516.15 | $516.20 | |