| 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 | $19.46 | 8.506% | $21.1153 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $214.47 | 4.236% | $223.5549 | $223.55 | $223.55 | $223.60 |
| Purchase #3 | $12.91 | 9.664% | $14.1576 | $14.16 | $14.15 | $14.20 |
| Purchase #4 | $71.72 | 11.262% | $79.7971 | $79.80 | $79.80 | $79.80 |
| Purchase #5 | $79.46 | 7.855% | $85.7016 | $85.70 | $85.70 | $85.70 |
| Purchase #6 | $100.52 | 12.674% | $113.2599 | $113.26 | $113.25 | $113.30 |
| Purchase #7 | $187.68 | 6.667% | $200.1926 | $200.19 | $200.20 | $200.20 |
| 7 purchase totals = | $686.22 | $737.7790 | $737.78 | $737.75 | $737.90 | |