| 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 | $155.93 | 9.157% | $170.2085 | $170.21 | $170.20 | $170.20 |
| Purchase #2 | $199.25 | 12.682% | $224.5189 | $224.52 | $224.50 | $224.50 |
| Purchase #3 | $18.38 | 7.619% | $19.7804 | $19.78 | $19.80 | $19.80 |
| Purchase #4 | $146.51 | 6.371% | $155.8442 | $155.84 | $155.85 | $155.80 |
| Purchase #5 | $15.26 | 3.713% | $15.8266 | $15.83 | $15.85 | $15.80 |
| Purchase #6 | $233.86 | 10.147% | $257.5898 | $257.59 | $257.60 | $257.60 |
| Purchase #7 | $97.70 | 4.325% | $101.9255 | $101.93 | $101.95 | $101.90 |
| 7 purchase totals = | $866.89 | $945.6939 | $945.70 | $945.75 | $945.60 | |