| 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 | $38.37 | 4.656% | $40.1565 | $40.16 | $40.15 | $40.20 |
| Purchase #2 | $227.83 | 10.184% | $251.0322 | $251.03 | $251.05 | $251.00 |
| Purchase #3 | $236.49 | 3.187% | $244.0269 | $244.03 | $244.05 | $244.00 |
| Purchase #4 | $213.32 | 13.177% | $241.4292 | $241.43 | $241.45 | $241.40 |
| Purchase #5 | $42.84 | 4.500% | $44.7678 | $44.77 | $44.75 | $44.80 |
| Purchase #6 | $147.26 | 3.735% | $152.7602 | $152.76 | $152.75 | $152.80 |
| Purchase #7 | $10.75 | 13.359% | $12.1861 | $12.19 | $12.20 | $12.20 |
| 7 purchase totals = | $916.86 | $986.3589 | $986.37 | $986.40 | $986.40 | |