| 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 | $140.44 | 13.840% | $159.8769 | $159.88 | $159.90 | $159.90 |
| Purchase #2 | $220.78 | 3.384% | $228.2512 | $228.25 | $228.25 | $228.30 |
| Purchase #3 | $181.60 | 5.297% | $191.2194 | $191.22 | $191.20 | $191.20 |
| Purchase #4 | $103.82 | 9.245% | $113.4182 | $113.42 | $113.40 | $113.40 |
| Purchase #5 | $92.70 | 6.282% | $98.5234 | $98.52 | $98.50 | $98.50 |
| Purchase #6 | $153.39 | 13.185% | $173.6145 | $173.61 | $173.60 | $173.60 |
| Purchase #7 | $152.44 | 13.851% | $173.5545 | $173.55 | $173.55 | $173.60 |
| 7 purchase totals = | $1,045.17 | $1,138.4581 | $1,138.45 | $1,138.40 | $1,138.50 | |