| 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 | $5.34 | 7.577% | $5.7446 | $5.74 | $5.75 | $5.70 |
| Purchase #2 | $111.69 | 8.335% | $120.9994 | $121.00 | $121.00 | $121.00 |
| Purchase #3 | $133.76 | 12.828% | $150.9187 | $150.92 | $150.90 | $150.90 |
| Purchase #4 | $188.27 | 11.480% | $209.8834 | $209.88 | $209.90 | $209.90 |
| Purchase #5 | $54.45 | 10.288% | $60.0518 | $60.05 | $60.05 | $60.10 |
| Purchase #6 | $141.50 | 7.852% | $152.6106 | $152.61 | $152.60 | $152.60 |
| Purchase #7 | $11.48 | 9.303% | $12.548 | $12.55 | $12.55 | $12.50 |
| 7 purchase totals = | $646.49 | $712.7565 | $712.75 | $712.75 | $712.70 | |