| 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 | $15.40 | 4.430% | $16.0822 | $16.08 | $16.10 | $16.10 |
| Purchase #2 | $143.57 | 4.543% | $150.0924 | $150.09 | $150.10 | $150.10 |
| Purchase #3 | $236.88 | 3.345% | $244.8036 | $244.80 | $244.80 | $244.80 |
| Purchase #4 | $160.42 | 10.710% | $177.601 | $177.60 | $177.60 | $177.60 |
| Purchase #5 | $19.47 | 7.194% | $20.8707 | $20.87 | $20.85 | $20.90 |
| Purchase #6 | $156.35 | 6.603% | $166.6738 | $166.67 | $166.65 | $166.70 |
| Purchase #7 | $127.89 | 13.692% | $145.4007 | $145.40 | $145.40 | $145.40 |
| 7 purchase totals = | $859.98 | $921.5244 | $921.51 | $921.50 | $921.60 | |