| 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 | $25.50 | 13.570% | $28.9604 | $28.96 | $28.95 | $29.00 |
| Purchase #2 | $189.79 | 7.201% | $203.4568 | $203.46 | $203.45 | $203.50 |
| Purchase #3 | $180.28 | 8.431% | $195.4794 | $195.48 | $195.50 | $195.50 |
| Purchase #4 | $122.44 | 5.329% | $128.9648 | $128.96 | $128.95 | $129.00 |
| Purchase #5 | $128.61 | 9.653% | $141.0247 | $141.02 | $141.00 | $141.00 |
| Purchase #6 | $139.57 | 5.155% | $146.7648 | $146.76 | $146.75 | $146.80 |
| Purchase #7 | $21.30 | 4.613% | $22.2826 | $22.28 | $22.30 | $22.30 |
| 7 purchase totals = | $807.49 | $866.9335 | $866.92 | $866.90 | $867.10 | |