| 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 | $101.89 | 11.609% | $113.7184 | $113.72 | $113.70 | $113.70 |
| Purchase #2 | $113.34 | 3.376% | $117.1664 | $117.17 | $117.15 | $117.20 |
| Purchase #3 | $90.92 | 9.355% | $99.4256 | $99.43 | $99.45 | $99.40 |
| Purchase #4 | $157.53 | 13.346% | $178.554 | $178.55 | $178.55 | $178.60 |
| Purchase #5 | $84.86 | 11.873% | $94.9354 | $94.94 | $94.95 | $94.90 |
| Purchase #6 | $21.37 | 3.696% | $22.1598 | $22.16 | $22.15 | $22.20 |
| Purchase #7 | $102.55 | 5.139% | $107.82 | $107.82 | $107.80 | $107.80 |
| 7 purchase totals = | $672.46 | $733.7796 | $733.79 | $733.75 | $733.80 | |