| 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 | $19.28 | 7.677% | $20.7601 | $20.76 | $20.75 | $20.80 |
| Purchase #2 | $49.36 | 10.141% | $54.3656 | $54.37 | $54.35 | $54.40 |
| Purchase #3 | $185.30 | 13.580% | $210.4637 | $210.46 | $210.45 | $210.50 |
| Purchase #4 | $90.47 | 3.471% | $93.6102 | $93.61 | $93.60 | $93.60 |
| Purchase #5 | $210.98 | 4.728% | $220.9551 | $220.96 | $220.95 | $221.00 |
| Purchase #6 | $68.68 | 7.597% | $73.8976 | $73.90 | $73.90 | $73.90 |
| Purchase #7 | $124.39 | 10.460% | $137.4012 | $137.40 | $137.40 | $137.40 |
| 7 purchase totals = | $748.46 | $811.4535 | $811.46 | $811.40 | $811.60 | |