| 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 | $177.78 | 6.289% | $188.9606 | $188.96 | $188.95 | $189.00 |
| Purchase #2 | $103.50 | 13.349% | $117.3162 | $117.32 | $117.30 | $117.30 |
| Purchase #3 | $85.96 | 3.528% | $88.9927 | $88.99 | $89.00 | $89.00 |
| Purchase #4 | $182.42 | 8.741% | $198.3653 | $198.37 | $198.35 | $198.40 |
| Purchase #5 | $160.34 | 9.568% | $175.6813 | $175.68 | $175.70 | $175.70 |
| Purchase #6 | $28.86 | 13.708% | $32.8161 | $32.82 | $32.80 | $32.80 |
| Purchase #7 | $148.72 | 7.210% | $159.4427 | $159.44 | $159.45 | $159.40 |
| 7 purchase totals = | $887.58 | $961.5749 | $961.58 | $961.55 | $961.60 | |