| 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 | $5.80 | 10.734% | $6.4226 | $6.42 | $6.40 | $6.40 |
| Purchase #2 | $36.61 | 6.485% | $38.9842 | $38.98 | $39.00 | $39.00 |
| Purchase #3 | $239.54 | 13.458% | $271.7773 | $271.78 | $271.80 | $271.80 |
| Purchase #4 | $117.86 | 4.467% | $123.1248 | $123.12 | $123.10 | $123.10 |
| Purchase #5 | $65.63 | 12.787% | $74.0221 | $74.02 | $74.00 | $74.00 |
| Purchase #6 | $152.75 | 13.574% | $173.4843 | $173.48 | $173.50 | $173.50 |
| Purchase #7 | $191.90 | 5.691% | $202.821 | $202.82 | $202.80 | $202.80 |
| 7 purchase totals = | $810.09 | $890.6363 | $890.62 | $890.60 | $890.60 | |