| 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 | $24.79 | 10.516% | $27.3969 | $27.40 | $27.40 | $27.40 |
| Purchase #2 | $103.57 | 5.323% | $109.083 | $109.08 | $109.10 | $109.10 |
| Purchase #3 | $100.96 | 5.149% | $106.1584 | $106.16 | $106.15 | $106.20 |
| Purchase #4 | $58.91 | 11.463% | $65.6629 | $65.66 | $65.65 | $65.70 |
| Purchase #5 | $37.33 | 7.481% | $40.1227 | $40.12 | $40.10 | $40.10 |
| Purchase #6 | $216.87 | 9.804% | $238.1319 | $238.13 | $238.15 | $238.10 |
| Purchase #7 | $101.54 | 8.141% | $109.8064 | $109.81 | $109.80 | $109.80 |
| 7 purchase totals = | $643.97 | $696.3622 | $696.36 | $696.35 | $696.40 | |