| 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 | $156.53 | 9.731% | $171.7619 | $171.76 | $171.75 | $171.80 |
| Purchase #2 | $144.58 | 10.811% | $160.2105 | $160.21 | $160.20 | $160.20 |
| Purchase #3 | $74.42 | 6.405% | $79.1866 | $79.19 | $79.20 | $79.20 |
| Purchase #4 | $48.56 | 5.614% | $51.2862 | $51.29 | $51.30 | $51.30 |
| Purchase #5 | $11.51 | 11.300% | $12.8106 | $12.81 | $12.80 | $12.80 |
| Purchase #6 | $13.28 | 4.436% | $13.8691 | $13.87 | $13.85 | $13.90 |
| Purchase #7 | $215.90 | 6.570% | $230.0846 | $230.08 | $230.10 | $230.10 |
| 7 purchase totals = | $664.78 | $719.2095 | $719.21 | $719.20 | $719.30 | |