| 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 | $170.33 | 4.446% | $177.9029 | $177.90 | $177.90 | $177.90 |
| Purchase #2 | $108.66 | 4.865% | $113.9463 | $113.95 | $113.95 | $113.90 |
| Purchase #3 | $210.54 | 11.700% | $235.1732 | $235.17 | $235.15 | $235.20 |
| Purchase #4 | $229.81 | 6.514% | $244.7798 | $244.78 | $244.80 | $244.80 |
| Purchase #5 | $109.56 | 7.193% | $117.4407 | $117.44 | $117.45 | $117.40 |
| Purchase #6 | $39.34 | 11.356% | $43.8075 | $43.81 | $43.80 | $43.80 |
| Purchase #7 | $23.96 | 7.609% | $25.7831 | $25.78 | $25.80 | $25.80 |
| 7 purchase totals = | $892.20 | $958.8335 | $958.83 | $958.85 | $958.80 | |