| 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 | $159.40 | 5.574% | $168.285 | $168.29 | $168.30 | $168.30 |
| Purchase #2 | $188.57 | 10.363% | $208.1115 | $208.11 | $208.10 | $208.10 |
| Purchase #3 | $36.65 | 10.647% | $40.5521 | $40.55 | $40.55 | $40.60 |
| Purchase #4 | $158.80 | 8.116% | $171.6882 | $171.69 | $171.70 | $171.70 |
| Purchase #5 | $27.51 | 4.110% | $28.6407 | $28.64 | $28.65 | $28.60 |
| Purchase #6 | $150.32 | 8.118% | $162.523 | $162.52 | $162.50 | $162.50 |
| Purchase #7 | $150.66 | 6.162% | $159.9437 | $159.94 | $159.95 | $159.90 |
| 7 purchase totals = | $871.91 | $939.7442 | $939.74 | $939.75 | $939.70 | |