| 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 | $20.40 | 3.716% | $21.1581 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $111.82 | 3.191% | $115.3882 | $115.39 | $115.40 | $115.40 |
| Purchase #3 | $103.63 | 10.132% | $114.1298 | $114.13 | $114.15 | $114.10 |
| Purchase #4 | $177.33 | 9.513% | $194.1994 | $194.20 | $194.20 | $194.20 |
| Purchase #5 | $244.64 | 5.643% | $258.445 | $258.45 | $258.45 | $258.40 |
| Purchase #6 | $35.78 | 12.220% | $40.1523 | $40.15 | $40.15 | $40.20 |
| Purchase #7 | $56.58 | 11.697% | $63.1982 | $63.20 | $63.20 | $63.20 |
| 7 purchase totals = | $750.18 | $806.6710 | $806.68 | $806.70 | $806.70 | |