| 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 | $123.31 | 3.166% | $127.214 | $127.21 | $127.20 | $127.20 |
| Purchase #2 | $236.57 | 5.437% | $249.4323 | $249.43 | $249.45 | $249.40 |
| Purchase #3 | $193.43 | 13.612% | $219.7597 | $219.76 | $219.75 | $219.80 |
| Purchase #4 | $243.70 | 8.793% | $265.1285 | $265.13 | $265.15 | $265.10 |
| Purchase #5 | $31.82 | 8.219% | $34.4353 | $34.44 | $34.45 | $34.40 |
| Purchase #6 | $184.26 | 10.271% | $203.1853 | $203.19 | $203.20 | $203.20 |
| Purchase #7 | $29.62 | 6.368% | $31.5062 | $31.51 | $31.50 | $31.50 |
| 7 purchase totals = | $1,042.71 | $1,130.6613 | $1,130.67 | $1,130.70 | $1,130.60 | |