| 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 | $28.92 | 7.443% | $31.0725 | $31.07 | $31.05 | $31.10 |
| Purchase #2 | $170.42 | 7.825% | $183.7554 | $183.76 | $183.75 | $183.80 |
| Purchase #3 | $230.76 | 12.590% | $259.8127 | $259.81 | $259.80 | $259.80 |
| Purchase #4 | $209.84 | 6.871% | $224.2581 | $224.26 | $224.25 | $224.30 |
| Purchase #5 | $141.93 | 11.340% | $158.0249 | $158.02 | $158.00 | $158.00 |
| Purchase #6 | $241.60 | 12.420% | $271.6067 | $271.61 | $271.60 | $271.60 |
| Purchase #7 | $234.74 | 3.737% | $243.5122 | $243.51 | $243.50 | $243.50 |
| 7 purchase totals = | $1,258.21 | $1,372.0425 | $1,372.04 | $1,371.95 | $1,372.10 | |