| 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 | $130.74 | 9.226% | $142.8021 | $142.80 | $142.80 | $142.80 |
| Purchase #2 | $127.67 | 9.698% | $140.0514 | $140.05 | $140.05 | $140.10 |
| Purchase #3 | $208.45 | 8.776% | $226.7436 | $226.74 | $226.75 | $226.70 |
| Purchase #4 | $53.36 | 13.285% | $60.4489 | $60.45 | $60.45 | $60.40 |
| Purchase #5 | $127.48 | 6.680% | $135.9957 | $136.00 | $136.00 | $136.00 |
| Purchase #6 | $17.46 | 13.440% | $19.8066 | $19.81 | $19.80 | $19.80 |
| Purchase #7 | $207.69 | 3.470% | $214.8968 | $214.90 | $214.90 | $214.90 |
| 7 purchase totals = | $872.85 | $940.7451 | $940.75 | $940.75 | $940.70 | |