| 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 | $13.50 | 13.231% | $15.2862 | $15.29 | $15.30 | $15.30 |
| Purchase #2 | $150.25 | 12.295% | $168.7232 | $168.72 | $168.70 | $168.70 |
| Purchase #3 | $69.32 | 9.433% | $75.859 | $75.86 | $75.85 | $75.90 |
| Purchase #4 | $187.45 | 10.134% | $206.4462 | $206.45 | $206.45 | $206.40 |
| Purchase #5 | $36.37 | 10.661% | $40.2474 | $40.25 | $40.25 | $40.20 |
| Purchase #6 | $103.94 | 3.399% | $107.4729 | $107.47 | $107.45 | $107.50 |
| Purchase #7 | $87.36 | 8.241% | $94.5593 | $94.56 | $94.55 | $94.60 |
| 7 purchase totals = | $648.19 | $708.5942 | $708.60 | $708.55 | $708.60 | |