| 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 | $149.36 | 4.584% | $156.2067 | $156.21 | $156.20 | $156.20 |
| Purchase #2 | $37.42 | 7.298% | $40.1509 | $40.15 | $40.15 | $40.20 |
| Purchase #3 | $248.87 | 10.208% | $274.2746 | $274.27 | $274.25 | $274.30 |
| Purchase #4 | $15.64 | 10.301% | $17.2511 | $17.25 | $17.25 | $17.30 |
| Purchase #5 | $5.29 | 4.477% | $5.5268 | $5.53 | $5.55 | $5.50 |
| Purchase #6 | $61.30 | 10.510% | $67.7426 | $67.74 | $67.75 | $67.70 |
| Purchase #7 | $233.96 | 9.233% | $255.5615 | $255.56 | $255.55 | $255.60 |
| 7 purchase totals = | $751.84 | $816.7142 | $816.71 | $816.70 | $816.80 | |