| 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 | $134.63 | 4.579% | $140.7947 | $140.79 | $140.80 | $140.80 |
| Purchase #2 | $78.38 | 7.530% | $84.282 | $84.28 | $84.30 | $84.30 |
| Purchase #3 | $221.28 | 4.114% | $230.3835 | $230.38 | $230.40 | $230.40 |
| Purchase #4 | $154.61 | 3.237% | $159.6147 | $159.61 | $159.60 | $159.60 |
| Purchase #5 | $196.60 | 12.301% | $220.7838 | $220.78 | $220.80 | $220.80 |
| Purchase #6 | $20.28 | 11.863% | $22.6858 | $22.69 | $22.70 | $22.70 |
| Purchase #7 | $67.71 | 10.830% | $75.043 | $75.04 | $75.05 | $75.00 |
| 7 purchase totals = | $873.49 | $933.5875 | $933.57 | $933.65 | $933.60 | |