| 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 | $16.86 | 7.352% | $18.0995 | $18.10 | $18.10 | $18.10 |
| Purchase #2 | $6.93 | 6.579% | $7.3859 | $7.39 | $7.40 | $7.40 |
| Purchase #3 | $38.63 | 7.109% | $41.3762 | $41.38 | $41.40 | $41.40 |
| Purchase #4 | $104.72 | 13.358% | $118.7085 | $118.71 | $118.70 | $118.70 |
| Purchase #5 | $240.63 | 9.544% | $263.5957 | $263.60 | $263.60 | $263.60 |
| Purchase #6 | $74.92 | 8.259% | $81.1076 | $81.11 | $81.10 | $81.10 |
| Purchase #7 | $43.76 | 5.456% | $46.1475 | $46.15 | $46.15 | $46.10 |
| 7 purchase totals = | $526.45 | $576.4209 | $576.44 | $576.45 | $576.40 | |