| 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 | $193.91 | 9.250% | $211.8467 | $211.85 | $211.85 | $211.80 |
| Purchase #2 | $170.40 | 12.517% | $191.729 | $191.73 | $191.75 | $191.70 |
| Purchase #3 | $189.58 | 10.761% | $209.9807 | $209.98 | $210.00 | $210.00 |
| Purchase #4 | $35.72 | 12.348% | $40.1307 | $40.13 | $40.15 | $40.10 |
| Purchase #5 | $153.98 | 6.317% | $163.7069 | $163.71 | $163.70 | $163.70 |
| Purchase #6 | $166.35 | 8.675% | $180.7809 | $180.78 | $180.80 | $180.80 |
| Purchase #7 | $28.32 | 7.809% | $30.5315 | $30.53 | $30.55 | $30.50 |
| 7 purchase totals = | $938.26 | $1,028.7064 | $1,028.71 | $1,028.80 | $1,028.60 | |