| 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 | $8.51 | 13.579% | $9.6656 | $9.67 | $9.65 | $9.70 |
| Purchase #2 | $45.94 | 11.266% | $51.1156 | $51.12 | $51.10 | $51.10 |
| Purchase #3 | $78.73 | 12.537% | $88.6004 | $88.60 | $88.60 | $88.60 |
| Purchase #4 | $29.34 | 9.740% | $32.1977 | $32.20 | $32.20 | $32.20 |
| Purchase #5 | $182.96 | 10.489% | $202.1507 | $202.15 | $202.15 | $202.20 |
| Purchase #6 | $21.48 | 12.384% | $24.1401 | $24.14 | $24.15 | $24.10 |
| Purchase #7 | $215.28 | 11.231% | $239.4581 | $239.46 | $239.45 | $239.50 |
| 7 purchase totals = | $582.24 | $647.3282 | $647.34 | $647.30 | $647.40 | |