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 | $15.72 | 13.849% | $17.8971 | $17.90 | $17.90 | $17.90 |
Purchase #2 | $8.70 | 8.371% | $9.4283 | $9.43 | $9.45 | $9.40 |
Purchase #3 | $228.82 | 10.426% | $252.6768 | $252.68 | $252.70 | $252.70 |
Purchase #4 | $136.29 | 4.127% | $141.9147 | $141.91 | $141.90 | $141.90 |
Purchase #5 | $203.96 | 6.531% | $217.2806 | $217.28 | $217.30 | $217.30 |
Purchase #6 | $43.99 | 7.633% | $47.3478 | $47.35 | $47.35 | $47.30 |
Purchase #7 | $115.65 | 6.865% | $123.5894 | $123.59 | $123.60 | $123.60 |
7 purchase totals = | $753.13 | $810.1347 | $810.14 | $810.20 | $810.10 |