| 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 | $67.37 | 9.684% | $73.8941 | $73.89 | $73.90 | $73.90 |
| Purchase #2 | $38.47 | 4.518% | $40.2081 | $40.21 | $40.20 | $40.20 |
| Purchase #3 | $35.25 | 11.528% | $39.3136 | $39.31 | $39.30 | $39.30 |
| Purchase #4 | $124.68 | 12.291% | $140.0044 | $140.00 | $140.00 | $140.00 |
| Purchase #5 | $96.76 | 7.651% | $104.1631 | $104.16 | $104.15 | $104.20 |
| Purchase #6 | $85.69 | 9.252% | $93.618 | $93.62 | $93.60 | $93.60 |
| Purchase #7 | $18.33 | 8.321% | $19.8552 | $19.86 | $19.85 | $19.90 |
| 7 purchase totals = | $466.55 | $511.0565 | $511.05 | $511.00 | $511.10 | |