| 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 | $9.89 | 7.799% | $10.6613 | $10.66 | $10.65 | $10.70 |
| Purchase #2 | $90.77 | 9.688% | $99.5638 | $99.56 | $99.55 | $99.60 |
| Purchase #3 | $245.68 | 11.479% | $273.8816 | $273.88 | $273.90 | $273.90 |
| Purchase #4 | $26.25 | 5.204% | $27.6161 | $27.62 | $27.60 | $27.60 |
| Purchase #5 | $181.98 | 8.698% | $197.8086 | $197.81 | $197.80 | $197.80 |
| Purchase #6 | $69.77 | 13.510% | $79.1959 | $79.20 | $79.20 | $79.20 |
| Purchase #7 | $152.78 | 11.823% | $170.8432 | $170.84 | $170.85 | $170.80 |
| 7 purchase totals = | $777.12 | $859.5705 | $859.57 | $859.55 | $859.60 | |