| 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 | $29.40 | 6.517% | $31.316 | $31.32 | $31.30 | $31.30 |
| Purchase #2 | $39.70 | 12.212% | $44.5482 | $44.55 | $44.55 | $44.50 |
| Purchase #3 | $241.97 | 9.673% | $265.3758 | $265.38 | $265.40 | $265.40 |
| Purchase #4 | $152.71 | 9.863% | $167.7718 | $167.77 | $167.75 | $167.80 |
| Purchase #5 | $173.93 | 11.751% | $194.3685 | $194.37 | $194.35 | $194.40 |
| Purchase #6 | $231.42 | 3.430% | $239.3577 | $239.36 | $239.35 | $239.40 |
| Purchase #7 | $244.71 | 6.274% | $260.0631 | $260.06 | $260.05 | $260.10 |
| 7 purchase totals = | $1,113.84 | $1,202.8011 | $1,202.81 | $1,202.75 | $1,202.90 | |