| 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 | $27.73 | 7.695% | $29.8638 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $74.44 | 6.379% | $79.1885 | $79.19 | $79.20 | $79.20 |
| Purchase #3 | $153.31 | 10.581% | $169.5317 | $169.53 | $169.55 | $169.50 |
| Purchase #4 | $202.38 | 11.589% | $225.8338 | $225.83 | $225.85 | $225.80 |
| Purchase #5 | $141.53 | 4.369% | $147.7134 | $147.71 | $147.70 | $147.70 |
| Purchase #6 | $121.78 | 11.830% | $136.1866 | $136.19 | $136.20 | $136.20 |
| Purchase #7 | $57.26 | 8.847% | $62.3258 | $62.33 | $62.35 | $62.30 |
| 7 purchase totals = | $778.43 | $850.6436 | $850.64 | $850.70 | $850.60 | |