| 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 | $29.42 | 9.154% | $32.1131 | $32.11 | $32.10 | $32.10 |
| Purchase #2 | $38.61 | 3.410% | $39.9266 | $39.93 | $39.95 | $39.90 |
| Purchase #3 | $99.81 | 5.623% | $105.4223 | $105.42 | $105.40 | $105.40 |
| Purchase #4 | $113.40 | 3.650% | $117.5391 | $117.54 | $117.55 | $117.50 |
| Purchase #5 | $44.50 | 8.732% | $48.3857 | $48.39 | $48.40 | $48.40 |
| Purchase #6 | $129.81 | 12.185% | $145.6273 | $145.63 | $145.65 | $145.60 |
| Purchase #7 | $41.81 | 12.730% | $47.1324 | $47.13 | $47.15 | $47.10 |
| 7 purchase totals = | $497.36 | $536.1465 | $536.15 | $536.20 | $536.00 | |