| 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 | $200.80 | 12.113% | $225.1229 | $225.12 | $225.10 | $225.10 |
| Purchase #2 | $66.78 | 7.422% | $71.7364 | $71.74 | $71.75 | $71.70 |
| Purchase #3 | $136.52 | 13.605% | $155.0935 | $155.09 | $155.10 | $155.10 |
| Purchase #4 | $166.56 | 9.314% | $182.0734 | $182.07 | $182.05 | $182.10 |
| Purchase #5 | $142.74 | 3.306% | $147.459 | $147.46 | $147.45 | $147.50 |
| Purchase #6 | $117.42 | 10.518% | $129.7702 | $129.77 | $129.75 | $129.80 |
| Purchase #7 | $19.28 | 6.672% | $20.5664 | $20.57 | $20.55 | $20.60 |
| 7 purchase totals = | $850.10 | $931.8218 | $931.82 | $931.75 | $931.90 | |