| 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 | $12.37 | 4.787% | $12.9622 | $12.96 | $12.95 | $13.00 |
| Purchase #2 | $233.64 | 4.850% | $244.9715 | $244.97 | $244.95 | $245.00 |
| Purchase #3 | $125.80 | 7.846% | $135.6703 | $135.67 | $135.65 | $135.70 |
| Purchase #4 | $224.74 | 9.479% | $246.0431 | $246.04 | $246.05 | $246.00 |
| Purchase #5 | $245.38 | 3.744% | $254.567 | $254.57 | $254.55 | $254.60 |
| Purchase #6 | $77.94 | 4.694% | $81.5985 | $81.60 | $81.60 | $81.60 |
| Purchase #7 | $14.43 | 6.212% | $15.3264 | $15.33 | $15.35 | $15.30 |
| 7 purchase totals = | $934.30 | $991.1390 | $991.14 | $991.10 | $991.20 | |