| 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 | $20.85 | 5.544% | $22.0059 | $22.01 | $22.00 | $22.00 |
| Purchase #2 | $195.31 | 11.364% | $217.505 | $217.51 | $217.50 | $217.50 |
| Purchase #3 | $230.98 | 8.460% | $250.5209 | $250.52 | $250.50 | $250.50 |
| Purchase #4 | $158.90 | 6.238% | $168.8122 | $168.81 | $168.80 | $168.80 |
| Purchase #5 | $243.49 | 3.328% | $251.5933 | $251.59 | $251.60 | $251.60 |
| Purchase #6 | $219.46 | 9.681% | $240.7059 | $240.71 | $240.70 | $240.70 |
| Purchase #7 | $175.34 | 10.837% | $194.3416 | $194.34 | $194.35 | $194.30 |
| 7 purchase totals = | $1,244.33 | $1,345.4848 | $1,345.49 | $1,345.45 | $1,345.40 | |