| 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 | $111.62 | 8.674% | $121.3019 | $121.30 | $121.30 | $121.30 |
| Purchase #2 | $172.71 | 7.728% | $186.057 | $186.06 | $186.05 | $186.10 |
| Purchase #3 | $33.44 | 9.295% | $36.5482 | $36.55 | $36.55 | $36.50 |
| Purchase #4 | $81.46 | 11.430% | $90.7709 | $90.77 | $90.75 | $90.80 |
| Purchase #5 | $144.54 | 13.267% | $163.7161 | $163.72 | $163.70 | $163.70 |
| Purchase #6 | $64.44 | 12.844% | $72.7167 | $72.72 | $72.70 | $72.70 |
| Purchase #7 | $128.65 | 13.640% | $146.1979 | $146.20 | $146.20 | $146.20 |
| 7 purchase totals = | $736.86 | $817.3087 | $817.32 | $817.25 | $817.30 | |