| 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 | $211.80 | 10.664% | $234.3864 | $234.39 | $234.40 | $234.40 |
| Purchase #2 | $7.32 | 11.220% | $8.1413 | $8.14 | $8.15 | $8.10 |
| Purchase #3 | $13.89 | 12.255% | $15.5922 | $15.59 | $15.60 | $15.60 |
| Purchase #4 | $137.71 | 5.375% | $145.1119 | $145.11 | $145.10 | $145.10 |
| Purchase #5 | $244.45 | 6.321% | $259.9017 | $259.90 | $259.90 | $259.90 |
| Purchase #6 | $18.29 | 3.235% | $18.8817 | $18.88 | $18.90 | $18.90 |
| Purchase #7 | $30.32 | 3.315% | $31.3251 | $31.33 | $31.35 | $31.30 |
| 7 purchase totals = | $663.78 | $713.3403 | $713.34 | $713.40 | $713.30 | |