| 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 | $137.38 | 4.547% | $143.6267 | $143.63 | $143.65 | $143.60 |
| Purchase #2 | $99.94 | 10.720% | $110.6536 | $110.65 | $110.65 | $110.70 |
| Purchase #3 | $114.77 | 5.818% | $121.4473 | $121.45 | $121.45 | $121.40 |
| Purchase #4 | $234.28 | 10.187% | $258.1461 | $258.15 | $258.15 | $258.10 |
| Purchase #5 | $12.91 | 5.673% | $13.6424 | $13.64 | $13.65 | $13.60 |
| Purchase #6 | $124.51 | 6.113% | $132.1213 | $132.12 | $132.10 | $132.10 |
| Purchase #7 | $63.83 | 9.369% | $69.8102 | $69.81 | $69.80 | $69.80 |
| 7 purchase totals = | $787.62 | $849.4476 | $849.45 | $849.45 | $849.30 | |