| 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 | $20.79 | 4.154% | $21.6536 | $21.65 | $21.65 | $21.70 |
| Purchase #2 | $215.89 | 13.705% | $245.4777 | $245.48 | $245.50 | $245.50 |
| Purchase #3 | $125.48 | 10.724% | $138.9365 | $138.94 | $138.95 | $138.90 |
| Purchase #4 | $123.97 | 5.847% | $131.2185 | $131.22 | $131.20 | $131.20 |
| Purchase #5 | $172.81 | 12.242% | $193.9654 | $193.97 | $193.95 | $194.00 |
| Purchase #6 | $50.99 | 13.359% | $57.8018 | $57.80 | $57.80 | $57.80 |
| Purchase #7 | $162.30 | 13.256% | $183.8145 | $183.81 | $183.80 | $183.80 |
| 7 purchase totals = | $872.23 | $972.8680 | $972.87 | $972.85 | $972.90 | |