| 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 | $197.47 | 11.300% | $219.7841 | $219.78 | $219.80 | $219.80 |
| Purchase #2 | $57.74 | 11.110% | $64.1549 | $64.15 | $64.15 | $64.20 |
| Purchase #3 | $43.60 | 9.181% | $47.6029 | $47.60 | $47.60 | $47.60 |
| Purchase #4 | $125.92 | 10.191% | $138.7525 | $138.75 | $138.75 | $138.80 |
| Purchase #5 | $74.54 | 3.263% | $76.9722 | $76.97 | $76.95 | $77.00 |
| Purchase #6 | $14.59 | 10.458% | $16.1158 | $16.12 | $16.10 | $16.10 |
| Purchase #7 | $72.59 | 5.303% | $76.4394 | $76.44 | $76.45 | $76.40 |
| 7 purchase totals = | $586.45 | $639.8218 | $639.81 | $639.80 | $639.90 | |