| 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 | $227.38 | 10.449% | $251.1389 | $251.14 | $251.15 | $251.10 |
| Purchase #2 | $23.46 | 11.554% | $26.1706 | $26.17 | $26.15 | $26.20 |
| Purchase #3 | $19.44 | 7.668% | $20.9307 | $20.93 | $20.95 | $20.90 |
| Purchase #4 | $103.55 | 4.658% | $108.3734 | $108.37 | $108.35 | $108.40 |
| Purchase #5 | $29.75 | 11.537% | $33.1823 | $33.18 | $33.20 | $33.20 |
| Purchase #6 | $203.67 | 7.391% | $218.7232 | $218.72 | $218.70 | $218.70 |
| Purchase #7 | $228.36 | 13.514% | $259.2206 | $259.22 | $259.20 | $259.20 |
| 7 purchase totals = | $835.61 | $917.7397 | $917.73 | $917.70 | $917.70 | |