| 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 | $42.29 | 7.393% | $45.4165 | $45.42 | $45.40 | $45.40 |
| Purchase #2 | $23.88 | 13.821% | $27.1805 | $27.18 | $27.20 | $27.20 |
| Purchase #3 | $81.57 | 8.351% | $88.3819 | $88.38 | $88.40 | $88.40 |
| Purchase #4 | $45.82 | 6.781% | $48.9271 | $48.93 | $48.95 | $48.90 |
| Purchase #5 | $43.68 | 5.246% | $45.9715 | $45.97 | $45.95 | $46.00 |
| Purchase #6 | $105.55 | 9.770% | $115.8622 | $115.86 | $115.85 | $115.90 |
| Purchase #7 | $36.63 | 3.691% | $37.982 | $37.98 | $38.00 | $38.00 |
| 7 purchase totals = | $379.42 | $409.7217 | $409.72 | $409.75 | $409.80 | |