| 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 | $21.57 | 3.160% | $22.2516 | $22.25 | $22.25 | $22.30 |
| Purchase #2 | $49.90 | 13.437% | $56.6051 | $56.61 | $56.60 | $56.60 |
| Purchase #3 | $140.37 | 7.400% | $150.7574 | $150.76 | $150.75 | $150.80 |
| Purchase #4 | $105.29 | 10.694% | $116.5497 | $116.55 | $116.55 | $116.50 |
| Purchase #5 | $24.64 | 8.294% | $26.6836 | $26.68 | $26.70 | $26.70 |
| Purchase #6 | $93.84 | 12.112% | $105.2059 | $105.21 | $105.20 | $105.20 |
| Purchase #7 | $142.28 | 11.160% | $158.1584 | $158.16 | $158.15 | $158.20 |
| 7 purchase totals = | $577.89 | $636.2117 | $636.22 | $636.20 | $636.30 | |