| 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 | $158.66 | 13.441% | $179.9855 | $179.99 | $180.00 | $180.00 |
| Purchase #2 | $75.27 | 11.738% | $84.1052 | $84.11 | $84.10 | $84.10 |
| Purchase #3 | $192.70 | 6.323% | $204.8844 | $204.88 | $204.90 | $204.90 |
| Purchase #4 | $147.27 | 12.723% | $166.0072 | $166.01 | $166.00 | $166.00 |
| Purchase #5 | $116.57 | 8.398% | $126.3595 | $126.36 | $126.35 | $126.40 |
| Purchase #6 | $212.27 | 11.798% | $237.3136 | $237.31 | $237.30 | $237.30 |
| Purchase #7 | $38.77 | 4.853% | $40.6515 | $40.65 | $40.65 | $40.70 |
| 7 purchase totals = | $941.51 | $1,039.3069 | $1,039.31 | $1,039.30 | $1,039.40 | |