| 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 | $21.28 | 4.412% | $22.2189 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $145.53 | 3.242% | $150.2481 | $150.25 | $150.25 | $150.20 |
| Purchase #3 | $69.64 | 11.117% | $77.3819 | $77.38 | $77.40 | $77.40 |
| Purchase #4 | $24.31 | 7.319% | $26.0892 | $26.09 | $26.10 | $26.10 |
| Purchase #5 | $127.33 | 7.699% | $137.1331 | $137.13 | $137.15 | $137.10 |
| Purchase #6 | $17.48 | 10.120% | $19.249 | $19.25 | $19.25 | $19.20 |
| Purchase #7 | $24.98 | 7.292% | $26.8015 | $26.80 | $26.80 | $26.80 |
| 7 purchase totals = | $430.55 | $459.1217 | $459.12 | $459.15 | $459.00 | |