| 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 | $136.26 | 5.745% | $144.0881 | $144.09 | $144.10 | $144.10 |
| Purchase #2 | $9.49 | 6.573% | $10.1138 | $10.11 | $10.10 | $10.10 |
| Purchase #3 | $21.29 | 7.784% | $22.9472 | $22.95 | $22.95 | $22.90 |
| Purchase #4 | $148.34 | 3.277% | $153.2011 | $153.20 | $153.20 | $153.20 |
| Purchase #5 | $45.82 | 4.299% | $47.7898 | $47.79 | $47.80 | $47.80 |
| Purchase #6 | $130.35 | 13.826% | $148.3722 | $148.37 | $148.35 | $148.40 |
| Purchase #7 | $82.95 | 12.853% | $93.6116 | $93.61 | $93.60 | $93.60 |
| 7 purchase totals = | $574.50 | $620.1238 | $620.12 | $620.10 | $620.10 | |