| 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 | $99.39 | 8.645% | $107.9823 | $107.98 | $108.00 | $108.00 |
| Purchase #2 | $143.94 | 8.647% | $156.3865 | $156.39 | $156.40 | $156.40 |
| Purchase #3 | $44.31 | 7.589% | $47.6727 | $47.67 | $47.65 | $47.70 |
| Purchase #4 | $10.87 | 11.382% | $12.1072 | $12.11 | $12.10 | $12.10 |
| Purchase #5 | $118.37 | 10.329% | $130.5964 | $130.60 | $130.60 | $130.60 |
| Purchase #6 | $126.30 | 4.661% | $132.1868 | $132.19 | $132.20 | $132.20 |
| Purchase #7 | $168.37 | 9.376% | $184.1564 | $184.16 | $184.15 | $184.20 |
| 7 purchase totals = | $711.55 | $771.0883 | $771.10 | $771.10 | $771.20 | |