| 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 | $109.56 | 9.711% | $120.1994 | $120.20 | $120.20 | $120.20 |
| Purchase #2 | $51.94 | 6.128% | $55.1229 | $55.12 | $55.10 | $55.10 |
| Purchase #3 | $27.94 | 9.681% | $30.6449 | $30.64 | $30.65 | $30.60 |
| Purchase #4 | $62.53 | 9.489% | $68.4635 | $68.46 | $68.45 | $68.50 |
| Purchase #5 | $72.64 | 6.147% | $77.1052 | $77.11 | $77.10 | $77.10 |
| Purchase #6 | $174.35 | 13.504% | $197.8942 | $197.89 | $197.90 | $197.90 |
| Purchase #7 | $129.66 | 6.251% | $137.765 | $137.77 | $137.75 | $137.80 |
| 7 purchase totals = | $628.62 | $687.1951 | $687.19 | $687.15 | $687.20 | |