| 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 | $133.28 | 10.769% | $147.6329 | $147.63 | $147.65 | $147.60 |
| Purchase #2 | $44.51 | 6.837% | $47.5531 | $47.55 | $47.55 | $47.60 |
| Purchase #3 | $40.43 | 9.681% | $44.344 | $44.34 | $44.35 | $44.30 |
| Purchase #4 | $115.25 | 5.512% | $121.6026 | $121.60 | $121.60 | $121.60 |
| Purchase #5 | $45.58 | 7.384% | $48.9456 | $48.95 | $48.95 | $48.90 |
| Purchase #6 | $15.93 | 13.450% | $18.0726 | $18.07 | $18.05 | $18.10 |
| Purchase #7 | $177.30 | 4.308% | $184.9381 | $184.94 | $184.95 | $184.90 |
| 7 purchase totals = | $572.28 | $613.0889 | $613.08 | $613.10 | $613.00 | |