| 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 | $132.90 | 6.379% | $141.3777 | $141.38 | $141.40 | $141.40 |
| Purchase #2 | $147.68 | 8.428% | $160.1265 | $160.13 | $160.15 | $160.10 |
| Purchase #3 | $111.33 | 8.123% | $120.3733 | $120.37 | $120.35 | $120.40 |
| Purchase #4 | $21.55 | 3.463% | $22.2963 | $22.30 | $22.30 | $22.30 |
| Purchase #5 | $66.53 | 7.295% | $71.3834 | $71.38 | $71.40 | $71.40 |
| Purchase #6 | $115.44 | 7.542% | $124.1465 | $124.15 | $124.15 | $124.10 |
| Purchase #7 | $155.35 | 13.163% | $175.7987 | $175.80 | $175.80 | $175.80 |
| 7 purchase totals = | $750.78 | $815.5024 | $815.51 | $815.55 | $815.50 | |