| 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 | $28.66 | 9.185% | $31.2924 | $31.29 | $31.30 | $31.30 |
| Purchase #2 | $5.27 | 9.609% | $5.7764 | $5.78 | $5.80 | $5.80 |
| Purchase #3 | $144.91 | 10.573% | $160.2313 | $160.23 | $160.25 | $160.20 |
| Purchase #4 | $88.61 | 8.585% | $96.2172 | $96.22 | $96.20 | $96.20 |
| Purchase #5 | $5.38 | 7.477% | $5.7823 | $5.78 | $5.80 | $5.80 |
| Purchase #6 | $132.67 | 9.349% | $145.0733 | $145.07 | $145.05 | $145.10 |
| Purchase #7 | $53.79 | 7.206% | $57.6661 | $57.67 | $57.65 | $57.70 |
| 7 purchase totals = | $459.29 | $502.0390 | $502.04 | $502.05 | $502.10 | |