| 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 | $36.30 | 4.459% | $37.9186 | $37.92 | $37.90 | $37.90 |
| Purchase #2 | $18.97 | 11.779% | $21.2045 | $21.20 | $21.20 | $21.20 |
| Purchase #3 | $150.56 | 7.152% | $161.3281 | $161.33 | $161.35 | $161.30 |
| Purchase #4 | $140.85 | 11.694% | $157.321 | $157.32 | $157.30 | $157.30 |
| Purchase #5 | $131.67 | 7.597% | $141.673 | $141.67 | $141.65 | $141.70 |
| Purchase #6 | $71.35 | 5.381% | $75.1893 | $75.19 | $75.20 | $75.20 |
| Purchase #7 | $64.73 | 8.250% | $70.0702 | $70.07 | $70.05 | $70.10 |
| 7 purchase totals = | $614.43 | $664.7047 | $664.70 | $664.65 | $664.70 | |