| 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 | $123.27 | 11.325% | $137.2303 | $137.23 | $137.25 | $137.20 |
| Purchase #2 | $158.45 | 7.430% | $170.2228 | $170.22 | $170.20 | $170.20 |
| Purchase #3 | $60.78 | 4.454% | $63.4871 | $63.49 | $63.50 | $63.50 |
| Purchase #4 | $63.85 | 4.239% | $66.5566 | $66.56 | $66.55 | $66.60 |
| Purchase #5 | $176.61 | 12.106% | $197.9904 | $197.99 | $198.00 | $198.00 |
| Purchase #6 | $217.32 | 6.554% | $231.5632 | $231.56 | $231.55 | $231.60 |
| Purchase #7 | $239.53 | 13.588% | $272.0773 | $272.08 | $272.10 | $272.10 |
| 7 purchase totals = | $1,039.81 | $1,139.1277 | $1,139.13 | $1,139.15 | $1,139.20 | |