| 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 | $12.32 | 4.751% | $12.9053 | $12.91 | $12.90 | $12.90 |
| Purchase #2 | $85.93 | 8.775% | $93.4704 | $93.47 | $93.45 | $93.50 |
| Purchase #3 | $14.29 | 6.796% | $15.2611 | $15.26 | $15.25 | $15.30 |
| Purchase #4 | $54.86 | 10.772% | $60.7695 | $60.77 | $60.75 | $60.80 |
| Purchase #5 | $128.28 | 7.688% | $138.1422 | $138.14 | $138.15 | $138.10 |
| Purchase #6 | $210.27 | 4.133% | $218.9605 | $218.96 | $218.95 | $219.00 |
| Purchase #7 | $50.43 | 4.109% | $52.5022 | $52.50 | $52.50 | $52.50 |
| 7 purchase totals = | $556.38 | $592.0112 | $592.01 | $591.95 | $592.10 | |