| 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 | $57.93 | 4.180% | $60.3515 | $60.35 | $60.35 | $60.40 |
| Purchase #2 | $61.67 | 12.595% | $69.4373 | $69.44 | $69.45 | $69.40 |
| Purchase #3 | $178.83 | 7.453% | $192.1582 | $192.16 | $192.15 | $192.20 |
| Purchase #4 | $127.30 | 9.832% | $139.8161 | $139.82 | $139.80 | $139.80 |
| Purchase #5 | $226.72 | 13.536% | $257.4088 | $257.41 | $257.40 | $257.40 |
| Purchase #6 | $78.42 | 4.112% | $81.6446 | $81.64 | $81.65 | $81.60 |
| Purchase #7 | $7.83 | 12.554% | $8.813 | $8.81 | $8.80 | $8.80 |
| 7 purchase totals = | $738.70 | $809.6295 | $809.63 | $809.60 | $809.60 | |