| 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 | $53.26 | 4.121% | $55.4548 | $55.45 | $55.45 | $55.50 |
| Purchase #2 | $21.63 | 4.609% | $22.6269 | $22.63 | $22.65 | $22.60 |
| Purchase #3 | $63.49 | 7.769% | $68.4225 | $68.42 | $68.40 | $68.40 |
| Purchase #4 | $75.57 | 7.606% | $81.3179 | $81.32 | $81.30 | $81.30 |
| Purchase #5 | $46.84 | 8.630% | $50.8823 | $50.88 | $50.90 | $50.90 |
| Purchase #6 | $63.27 | 11.706% | $70.6764 | $70.68 | $70.70 | $70.70 |
| Purchase #7 | $94.96 | 9.256% | $103.7495 | $103.75 | $103.75 | $103.70 |
| 7 purchase totals = | $419.02 | $453.1303 | $453.13 | $453.15 | $453.10 | |