| 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 | $70.74 | 12.421% | $79.5266 | $79.53 | $79.55 | $79.50 |
| Purchase #2 | $87.36 | 6.779% | $93.2821 | $93.28 | $93.30 | $93.30 |
| Purchase #3 | $13.50 | 9.663% | $14.8045 | $14.80 | $14.80 | $14.80 |
| Purchase #4 | $181.65 | 10.472% | $200.6724 | $200.67 | $200.65 | $200.70 |
| Purchase #5 | $142.82 | 3.505% | $147.8258 | $147.83 | $147.85 | $147.80 |
| Purchase #6 | $53.82 | 10.451% | $59.4447 | $59.44 | $59.45 | $59.40 |
| Purchase #7 | $207.32 | 7.743% | $223.3728 | $223.37 | $223.35 | $223.40 |
| 7 purchase totals = | $757.21 | $818.9289 | $818.92 | $818.95 | $818.90 | |