| 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 | $103.73 | 6.639% | $110.6166 | $110.62 | $110.60 | $110.60 |
| Purchase #2 | $225.50 | 10.525% | $249.2339 | $249.23 | $249.25 | $249.20 |
| Purchase #3 | $12.73 | 5.190% | $13.3907 | $13.39 | $13.40 | $13.40 |
| Purchase #4 | $199.80 | 9.707% | $219.1946 | $219.19 | $219.20 | $219.20 |
| Purchase #5 | $53.66 | 10.342% | $59.2095 | $59.21 | $59.20 | $59.20 |
| Purchase #6 | $193.48 | 3.552% | $200.3524 | $200.35 | $200.35 | $200.40 |
| Purchase #7 | $34.45 | 8.440% | $37.3576 | $37.36 | $37.35 | $37.40 |
| 7 purchase totals = | $823.35 | $889.3553 | $889.35 | $889.35 | $889.40 | |