| 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 | $19.86 | 6.392% | $21.1295 | $21.13 | $21.15 | $21.10 |
| Purchase #2 | $73.42 | 8.792% | $79.8751 | $79.88 | $79.90 | $79.90 |
| Purchase #3 | $194.35 | 10.220% | $214.2126 | $214.21 | $214.20 | $214.20 |
| Purchase #4 | $102.38 | 10.763% | $113.3992 | $113.40 | $113.40 | $113.40 |
| Purchase #5 | $22.50 | 7.674% | $24.2267 | $24.23 | $24.25 | $24.20 |
| Purchase #6 | $84.53 | 3.412% | $87.4142 | $87.41 | $87.40 | $87.40 |
| Purchase #7 | $30.36 | 4.306% | $31.6673 | $31.67 | $31.65 | $31.70 |
| 7 purchase totals = | $527.40 | $571.9246 | $571.93 | $571.95 | $571.90 | |