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 | $25.30 | 10.757% | $28.0215 | $28.02 | $28.00 | $28.00 |
Purchase #2 | $10.60 | 3.105% | $10.9291 | $10.93 | $10.95 | $10.90 |
Purchase #3 | $121.58 | 6.220% | $129.1423 | $129.14 | $129.15 | $129.10 |
Purchase #4 | $45.28 | 4.564% | $47.3466 | $47.35 | $47.35 | $47.30 |
Purchase #5 | $213.65 | 5.522% | $225.4478 | $225.45 | $225.45 | $225.40 |
Purchase #6 | $136.82 | 7.488% | $147.0651 | $147.07 | $147.05 | $147.10 |
Purchase #7 | $90.34 | 5.448% | $95.2617 | $95.26 | $95.25 | $95.30 |
7 purchase totals = | $643.57 | $683.2141 | $683.22 | $683.20 | $683.10 |