| 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 | $31.72 | 7.758% | $34.1808 | $34.18 | $34.20 | $34.20 |
| Purchase #2 | $160.48 | 6.384% | $170.725 | $170.73 | $170.75 | $170.70 |
| Purchase #3 | $104.49 | 10.699% | $115.6694 | $115.67 | $115.65 | $115.70 |
| Purchase #4 | $130.30 | 4.224% | $135.8039 | $135.80 | $135.80 | $135.80 |
| Purchase #5 | $89.81 | 4.180% | $93.5641 | $93.56 | $93.55 | $93.60 |
| Purchase #6 | $181.76 | 7.167% | $194.7867 | $194.79 | $194.80 | $194.80 |
| Purchase #7 | $86.57 | 9.473% | $94.7708 | $94.77 | $94.75 | $94.80 |
| 7 purchase totals = | $785.13 | $839.5007 | $839.50 | $839.50 | $839.60 | |