| 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 | $100.81 | 4.298% | $105.1428 | $105.14 | $105.15 | $105.10 |
| Purchase #2 | $98.32 | 9.762% | $107.918 | $107.92 | $107.90 | $107.90 |
| Purchase #3 | $240.62 | 9.383% | $263.1974 | $263.20 | $263.20 | $263.20 |
| Purchase #4 | $208.95 | 9.151% | $228.071 | $228.07 | $228.05 | $228.10 |
| Purchase #5 | $211.30 | 3.367% | $218.4145 | $218.41 | $218.40 | $218.40 |
| Purchase #6 | $19.86 | 3.418% | $20.5388 | $20.54 | $20.55 | $20.50 |
| Purchase #7 | $201.61 | 13.763% | $229.3576 | $229.36 | $229.35 | $229.40 |
| 7 purchase totals = | $1,081.47 | $1,172.6401 | $1,172.64 | $1,172.60 | $1,172.60 | |