| 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 | $28.61 | 9.760% | $31.4023 | $31.40 | $31.40 | $31.40 |
| Purchase #2 | $175.38 | 5.825% | $185.5959 | $185.60 | $185.60 | $185.60 |
| Purchase #3 | $190.26 | 8.384% | $206.2114 | $206.21 | $206.20 | $206.20 |
| Purchase #4 | $124.52 | 9.154% | $135.9186 | $135.92 | $135.90 | $135.90 |
| Purchase #5 | $94.77 | 12.413% | $106.5338 | $106.53 | $106.55 | $106.50 |
| Purchase #6 | $37.42 | 13.700% | $42.5465 | $42.55 | $42.55 | $42.50 |
| Purchase #7 | $10.39 | 12.795% | $11.7194 | $11.72 | $11.70 | $11.70 |
| 7 purchase totals = | $661.35 | $719.9279 | $719.93 | $719.90 | $719.80 | |