| 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 | $19.85 | 6.622% | $21.1645 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $202.40 | 11.484% | $225.6436 | $225.64 | $225.65 | $225.60 |
| Purchase #3 | $172.83 | 4.698% | $180.9496 | $180.95 | $180.95 | $180.90 |
| Purchase #4 | $194.91 | 6.649% | $207.8696 | $207.87 | $207.85 | $207.90 |
| Purchase #5 | $19.40 | 7.651% | $20.8843 | $20.88 | $20.90 | $20.90 |
| Purchase #6 | $116.34 | 6.149% | $123.4937 | $123.49 | $123.50 | $123.50 |
| Purchase #7 | $189.84 | 3.214% | $195.9415 | $195.94 | $195.95 | $195.90 |
| 7 purchase totals = | $915.57 | $975.9468 | $975.93 | $975.95 | $975.90 | |