| 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 | $147.38 | 9.310% | $161.1011 | $161.10 | $161.10 | $161.10 |
| Purchase #2 | $19.93 | 10.849% | $22.0922 | $22.09 | $22.10 | $22.10 |
| Purchase #3 | $8.61 | 8.256% | $9.3208 | $9.32 | $9.30 | $9.30 |
| Purchase #4 | $121.68 | 3.165% | $125.5312 | $125.53 | $125.55 | $125.50 |
| Purchase #5 | $86.67 | 3.262% | $89.4972 | $89.50 | $89.50 | $89.50 |
| Purchase #6 | $45.61 | 11.449% | $50.8319 | $50.83 | $50.85 | $50.80 |
| Purchase #7 | $117.74 | 3.109% | $121.4005 | $121.40 | $121.40 | $121.40 |
| 7 purchase totals = | $547.62 | $579.7749 | $579.77 | $579.80 | $579.70 | |