| 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 | $54.84 | 9.564% | $60.0849 | $60.08 | $60.10 | $60.10 |
| Purchase #2 | $42.79 | 11.403% | $47.6693 | $47.67 | $47.65 | $47.70 |
| Purchase #3 | $100.52 | 7.384% | $107.9424 | $107.94 | $107.95 | $107.90 |
| Purchase #4 | $156.37 | 9.750% | $171.6161 | $171.62 | $171.60 | $171.60 |
| Purchase #5 | $131.88 | 8.374% | $142.9236 | $142.92 | $142.90 | $142.90 |
| Purchase #6 | $81.54 | 4.111% | $84.8921 | $84.89 | $84.90 | $84.90 |
| Purchase #7 | $27.74 | 12.190% | $31.1215 | $31.12 | $31.10 | $31.10 |
| 7 purchase totals = | $595.68 | $646.2499 | $646.24 | $646.20 | $646.20 | |