| 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 | $12.39 | 9.691% | $13.5907 | $13.59 | $13.60 | $13.60 |
| Purchase #2 | $96.31 | 12.535% | $108.3825 | $108.38 | $108.40 | $108.40 |
| Purchase #3 | $20.58 | 10.767% | $22.7958 | $22.80 | $22.80 | $22.80 |
| Purchase #4 | $114.86 | 6.815% | $122.6877 | $122.69 | $122.70 | $122.70 |
| Purchase #5 | $180.84 | 6.628% | $192.8261 | $192.83 | $192.85 | $192.80 |
| Purchase #6 | $105.27 | 4.642% | $110.1566 | $110.16 | $110.15 | $110.20 |
| Purchase #7 | $236.33 | 6.205% | $250.9943 | $250.99 | $251.00 | $251.00 |
| 7 purchase totals = | $766.58 | $821.4337 | $821.44 | $821.50 | $821.50 | |