| 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 | $189.87 | 3.842% | $197.1648 | $197.16 | $197.15 | $197.20 |
| Purchase #2 | $130.90 | 8.545% | $142.0854 | $142.09 | $142.10 | $142.10 |
| Purchase #3 | $195.63 | 4.714% | $204.852 | $204.85 | $204.85 | $204.90 |
| Purchase #4 | $9.80 | 10.703% | $10.8489 | $10.85 | $10.85 | $10.80 |
| Purchase #5 | $10.32 | 7.196% | $11.0626 | $11.06 | $11.05 | $11.10 |
| Purchase #6 | $139.86 | 6.603% | $149.095 | $149.10 | $149.10 | $149.10 |
| Purchase #7 | $231.50 | 4.546% | $242.024 | $242.02 | $242.00 | $242.00 |
| 7 purchase totals = | $907.88 | $957.1327 | $957.13 | $957.10 | $957.20 | |