| 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 | $26.31 | 5.289% | $27.7015 | $27.70 | $27.70 | $27.70 |
| Purchase #2 | $37.35 | 3.699% | $38.7316 | $38.73 | $38.75 | $38.70 |
| Purchase #3 | $128.40 | 7.323% | $137.8027 | $137.80 | $137.80 | $137.80 |
| Purchase #4 | $21.98 | 3.535% | $22.757 | $22.76 | $22.75 | $22.80 |
| Purchase #5 | $197.77 | 7.804% | $213.204 | $213.20 | $213.20 | $213.20 |
| Purchase #6 | $175.70 | 3.290% | $181.4805 | $181.48 | $181.50 | $181.50 |
| Purchase #7 | $27.95 | 8.736% | $30.3917 | $30.39 | $30.40 | $30.40 |
| 7 purchase totals = | $615.46 | $652.0690 | $652.06 | $652.10 | $652.10 | |