| 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 | $46.90 | 6.568% | $49.9804 | $49.98 | $50.00 | $50.00 |
| Purchase #2 | $142.41 | 10.269% | $157.0341 | $157.03 | $157.05 | $157.00 |
| Purchase #3 | $60.48 | 9.565% | $66.2649 | $66.26 | $66.25 | $66.30 |
| Purchase #4 | $50.75 | 13.162% | $57.4297 | $57.43 | $57.45 | $57.40 |
| Purchase #5 | $103.67 | 4.570% | $108.4077 | $108.41 | $108.40 | $108.40 |
| Purchase #6 | $171.56 | 10.339% | $189.2976 | $189.30 | $189.30 | $189.30 |
| Purchase #7 | $170.42 | 11.747% | $190.4392 | $190.44 | $190.45 | $190.40 |
| 7 purchase totals = | $746.19 | $818.8536 | $818.85 | $818.90 | $818.80 | |