| 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 | $72.43 | 9.243% | $79.1247 | $79.12 | $79.10 | $79.10 |
| Purchase #2 | $132.68 | 11.678% | $148.1744 | $148.17 | $148.15 | $148.20 |
| Purchase #3 | $6.26 | 13.368% | $7.0968 | $7.10 | $7.10 | $7.10 |
| Purchase #4 | $31.42 | 9.608% | $34.4388 | $34.44 | $34.45 | $34.40 |
| Purchase #5 | $164.42 | 6.792% | $175.5874 | $175.59 | $175.60 | $175.60 |
| Purchase #6 | $141.26 | 4.157% | $147.1322 | $147.13 | $147.15 | $147.10 |
| Purchase #7 | $20.88 | 5.692% | $22.0685 | $22.07 | $22.05 | $22.10 |
| 7 purchase totals = | $569.35 | $613.6228 | $613.62 | $613.60 | $613.60 | |