| 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 | $21.45 | 6.503% | $22.8449 | $22.84 | $22.85 | $22.80 |
| Purchase #2 | $21.29 | 13.392% | $24.1412 | $24.14 | $24.15 | $24.10 |
| Purchase #3 | $15.89 | 6.141% | $16.8658 | $16.87 | $16.85 | $16.90 |
| Purchase #4 | $155.47 | 10.105% | $171.1802 | $171.18 | $171.20 | $171.20 |
| Purchase #5 | $47.76 | 7.833% | $51.501 | $51.50 | $51.50 | $51.50 |
| Purchase #6 | $174.51 | 9.459% | $191.0169 | $191.02 | $191.00 | $191.00 |
| Purchase #7 | $171.47 | 13.706% | $194.9717 | $194.97 | $194.95 | $195.00 |
| 7 purchase totals = | $607.84 | $672.5217 | $672.52 | $672.50 | $672.50 | |