| 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 | $171.54 | 5.150% | $180.3743 | $180.37 | $180.35 | $180.40 |
| Purchase #2 | $80.94 | 9.632% | $88.7361 | $88.74 | $88.75 | $88.70 |
| Purchase #3 | $69.94 | 12.441% | $78.6412 | $78.64 | $78.65 | $78.60 |
| Purchase #4 | $73.38 | 3.728% | $76.1156 | $76.12 | $76.10 | $76.10 |
| Purchase #5 | $132.68 | 11.717% | $148.2261 | $148.23 | $148.25 | $148.20 |
| Purchase #6 | $105.51 | 11.353% | $117.4886 | $117.49 | $117.50 | $117.50 |
| Purchase #7 | $71.37 | 12.254% | $80.1157 | $80.12 | $80.10 | $80.10 |
| 7 purchase totals = | $705.36 | $769.6976 | $769.71 | $769.70 | $769.60 | |