| 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 | $18.94 | 9.746% | $20.7859 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $235.69 | 3.556% | $244.0711 | $244.07 | $244.05 | $244.10 |
| Purchase #3 | $89.89 | 12.522% | $101.146 | $101.15 | $101.15 | $101.10 |
| Purchase #4 | $70.62 | 11.558% | $78.7823 | $78.78 | $78.80 | $78.80 |
| Purchase #5 | $29.49 | 7.608% | $31.7336 | $31.73 | $31.75 | $31.70 |
| Purchase #6 | $182.75 | 7.156% | $195.8276 | $195.83 | $195.85 | $195.80 |
| Purchase #7 | $243.60 | 3.336% | $251.7265 | $251.73 | $251.75 | $251.70 |
| 7 purchase totals = | $870.98 | $924.0730 | $924.08 | $924.15 | $924.00 | |