| 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 | $191.54 | 13.518% | $217.4324 | $217.43 | $217.45 | $217.40 |
| Purchase #2 | $172.89 | 7.221% | $185.3744 | $185.37 | $185.35 | $185.40 |
| Purchase #3 | $102.90 | 7.314% | $110.4261 | $110.43 | $110.45 | $110.40 |
| Purchase #4 | $151.74 | 12.546% | $170.7773 | $170.78 | $170.80 | $170.80 |
| Purchase #5 | $112.84 | 13.825% | $128.4401 | $128.44 | $128.45 | $128.40 |
| Purchase #6 | $98.54 | 8.391% | $106.8085 | $106.81 | $106.80 | $106.80 |
| Purchase #7 | $200.99 | 11.829% | $224.7651 | $224.77 | $224.75 | $224.80 |
| 7 purchase totals = | $1,031.44 | $1,144.0239 | $1,144.03 | $1,144.05 | $1,144.00 | |