| 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 | $137.95 | 8.796% | $150.0841 | $150.08 | $150.10 | $150.10 |
| Purchase #2 | $81.85 | 7.229% | $87.7669 | $87.77 | $87.75 | $87.80 |
| Purchase #3 | $107.47 | 3.107% | $110.8091 | $110.81 | $110.80 | $110.80 |
| Purchase #4 | $113.68 | 6.509% | $121.0794 | $121.08 | $121.10 | $121.10 |
| Purchase #5 | $200.71 | 11.683% | $224.1589 | $224.16 | $224.15 | $224.20 |
| Purchase #6 | $194.97 | 8.560% | $211.6594 | $211.66 | $211.65 | $211.70 |
| Purchase #7 | $184.57 | 10.539% | $204.0218 | $204.02 | $204.00 | $204.00 |
| 7 purchase totals = | $1,021.20 | $1,109.5796 | $1,109.58 | $1,109.55 | $1,109.70 | |