| 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 | $13.37 | 3.842% | $13.8837 | $13.88 | $13.90 | $13.90 |
| Purchase #2 | $18.75 | 13.386% | $21.2599 | $21.26 | $21.25 | $21.30 |
| Purchase #3 | $64.26 | 4.455% | $67.1228 | $67.12 | $67.10 | $67.10 |
| Purchase #4 | $101.32 | 4.348% | $105.7254 | $105.73 | $105.75 | $105.70 |
| Purchase #5 | $103.98 | 13.290% | $117.7989 | $117.80 | $117.80 | $117.80 |
| Purchase #6 | $176.88 | 11.554% | $197.3167 | $197.32 | $197.30 | $197.30 |
| Purchase #7 | $204.37 | 4.843% | $214.2676 | $214.27 | $214.25 | $214.30 |
| 7 purchase totals = | $682.93 | $737.3750 | $737.38 | $737.35 | $737.40 | |