| 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 | $103.29 | 7.397% | $110.9304 | $110.93 | $110.95 | $110.90 |
| Purchase #2 | $86.88 | 6.399% | $92.4395 | $92.44 | $92.45 | $92.40 |
| Purchase #3 | $245.87 | 10.263% | $271.1036 | $271.10 | $271.10 | $271.10 |
| Purchase #4 | $107.76 | 8.860% | $117.3075 | $117.31 | $117.30 | $117.30 |
| Purchase #5 | $216.64 | 12.134% | $242.9271 | $242.93 | $242.95 | $242.90 |
| Purchase #6 | $243.80 | 8.771% | $265.1837 | $265.18 | $265.20 | $265.20 |
| Purchase #7 | $18.87 | 6.648% | $20.1245 | $20.12 | $20.10 | $20.10 |
| 7 purchase totals = | $1,023.11 | $1,120.0163 | $1,120.01 | $1,120.05 | $1,119.90 | |