| 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 | $109.31 | 10.873% | $121.1953 | $121.20 | $121.20 | $121.20 |
| Purchase #2 | $167.49 | 7.216% | $179.5761 | $179.58 | $179.60 | $179.60 |
| Purchase #3 | $87.61 | 13.106% | $99.0922 | $99.09 | $99.10 | $99.10 |
| Purchase #4 | $29.79 | 6.368% | $31.687 | $31.69 | $31.70 | $31.70 |
| Purchase #5 | $74.53 | 12.356% | $83.7389 | $83.74 | $83.75 | $83.70 |
| Purchase #6 | $76.44 | 7.550% | $82.2112 | $82.21 | $82.20 | $82.20 |
| Purchase #7 | $6.89 | 7.421% | $7.4013 | $7.40 | $7.40 | $7.40 |
| 7 purchase totals = | $552.06 | $604.9020 | $604.91 | $604.95 | $604.90 | |