| 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 | $28.38 | 5.341% | $29.8958 | $29.90 | $29.90 | $29.90 |
| Purchase #2 | $145.86 | 5.870% | $154.422 | $154.42 | $154.40 | $154.40 |
| Purchase #3 | $141.36 | 13.672% | $160.6867 | $160.69 | $160.70 | $160.70 |
| Purchase #4 | $200.60 | 6.602% | $213.8436 | $213.84 | $213.85 | $213.80 |
| Purchase #5 | $175.38 | 8.823% | $190.8538 | $190.85 | $190.85 | $190.90 |
| Purchase #6 | $132.70 | 11.522% | $147.9897 | $147.99 | $148.00 | $148.00 |
| Purchase #7 | $187.41 | 12.395% | $210.6395 | $210.64 | $210.65 | $210.60 |
| 7 purchase totals = | $1,011.69 | $1,108.3311 | $1,108.33 | $1,108.35 | $1,108.30 | |