| 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 | $18.73 | 7.860% | $20.2022 | $20.20 | $20.20 | $20.20 |
| Purchase #2 | $119.69 | 10.712% | $132.5112 | $132.51 | $132.50 | $132.50 |
| Purchase #3 | $95.40 | 6.384% | $101.4903 | $101.49 | $101.50 | $101.50 |
| Purchase #4 | $37.89 | 5.528% | $39.9846 | $39.98 | $40.00 | $40.00 |
| Purchase #5 | $109.29 | 5.406% | $115.1982 | $115.20 | $115.20 | $115.20 |
| Purchase #6 | $31.48 | 8.634% | $34.198 | $34.20 | $34.20 | $34.20 |
| Purchase #7 | $143.76 | 12.295% | $161.4353 | $161.44 | $161.45 | $161.40 |
| 7 purchase totals = | $556.24 | $605.0198 | $605.02 | $605.05 | $605.00 | |