| 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 | $38.86 | 3.303% | $40.1435 | $40.14 | $40.15 | $40.10 |
| Purchase #2 | $153.83 | 4.190% | $160.2755 | $160.28 | $160.30 | $160.30 |
| Purchase #3 | $84.30 | 13.210% | $95.436 | $95.44 | $95.45 | $95.40 |
| Purchase #4 | $220.44 | 4.656% | $230.7037 | $230.70 | $230.70 | $230.70 |
| Purchase #5 | $226.43 | 3.350% | $234.0154 | $234.02 | $234.00 | $234.00 |
| Purchase #6 | $45.61 | 6.782% | $48.7033 | $48.70 | $48.70 | $48.70 |
| Purchase #7 | $231.83 | 13.874% | $263.9941 | $263.99 | $264.00 | $264.00 |
| 7 purchase totals = | $1,001.30 | $1,073.2715 | $1,073.27 | $1,073.30 | $1,073.20 | |