| 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 | $12.27 | 4.158% | $12.7802 | $12.78 | $12.80 | $12.80 |
| Purchase #2 | $218.64 | 12.817% | $246.6631 | $246.66 | $246.65 | $246.70 |
| Purchase #3 | $115.82 | 8.207% | $125.3253 | $125.33 | $125.35 | $125.30 |
| Purchase #4 | $130.56 | 4.535% | $136.4809 | $136.48 | $136.50 | $136.50 |
| Purchase #5 | $152.51 | 13.656% | $173.3368 | $173.34 | $173.35 | $173.30 |
| Purchase #6 | $154.68 | 11.709% | $172.7915 | $172.79 | $172.80 | $172.80 |
| Purchase #7 | $34.52 | 7.258% | $37.0255 | $37.03 | $37.05 | $37.00 |
| 7 purchase totals = | $819.00 | $904.4033 | $904.41 | $904.50 | $904.40 | |