| 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 | $194.42 | 13.300% | $220.2779 | $220.28 | $220.30 | $220.30 |
| Purchase #2 | $244.70 | 11.689% | $273.303 | $273.30 | $273.30 | $273.30 |
| Purchase #3 | $93.82 | 11.139% | $104.2706 | $104.27 | $104.25 | $104.30 |
| Purchase #4 | $105.56 | 4.252% | $110.0484 | $110.05 | $110.05 | $110.00 |
| Purchase #5 | $146.78 | 9.809% | $161.1777 | $161.18 | $161.20 | $161.20 |
| Purchase #6 | $19.76 | 3.470% | $20.4457 | $20.45 | $20.45 | $20.40 |
| Purchase #7 | $123.86 | 13.719% | $140.8524 | $140.85 | $140.85 | $140.90 |
| 7 purchase totals = | $928.90 | $1,030.3757 | $1,030.38 | $1,030.40 | $1,030.40 | |