| 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 | $9.49 | 10.158% | $10.454 | $10.45 | $10.45 | $10.50 |
| Purchase #2 | $210.32 | 4.791% | $220.3964 | $220.40 | $220.40 | $220.40 |
| Purchase #3 | $125.32 | 12.674% | $141.2031 | $141.20 | $141.20 | $141.20 |
| Purchase #4 | $221.44 | 11.255% | $246.3631 | $246.36 | $246.35 | $246.40 |
| Purchase #5 | $153.47 | 4.732% | $160.7322 | $160.73 | $160.75 | $160.70 |
| Purchase #6 | $29.97 | 6.424% | $31.8953 | $31.90 | $31.90 | $31.90 |
| Purchase #7 | $65.65 | 6.867% | $70.1582 | $70.16 | $70.15 | $70.20 |
| 7 purchase totals = | $815.66 | $881.2023 | $881.20 | $881.20 | $881.30 | |