| 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 | $18.90 | 5.302% | $19.9021 | $19.90 | $19.90 | $19.90 |
| Purchase #2 | $34.30 | 4.342% | $35.7893 | $35.79 | $35.80 | $35.80 |
| Purchase #3 | $92.54 | 9.288% | $101.1351 | $101.14 | $101.15 | $101.10 |
| Purchase #4 | $237.61 | 3.644% | $246.2685 | $246.27 | $246.25 | $246.30 |
| Purchase #5 | $130.72 | 7.127% | $140.0364 | $140.04 | $140.05 | $140.00 |
| Purchase #6 | $114.87 | 5.671% | $121.3843 | $121.38 | $121.40 | $121.40 |
| Purchase #7 | $159.81 | 4.278% | $166.6467 | $166.65 | $166.65 | $166.60 |
| 7 purchase totals = | $788.75 | $831.1624 | $831.17 | $831.20 | $831.10 | |