| 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 | $22.28 | 7.401% | $23.9289 | $23.93 | $23.95 | $23.90 |
| Purchase #2 | $68.52 | 13.660% | $77.8798 | $77.88 | $77.90 | $77.90 |
| Purchase #3 | $160.56 | 11.142% | $178.4496 | $178.45 | $178.45 | $178.40 |
| Purchase #4 | $109.56 | 10.215% | $120.7516 | $120.75 | $120.75 | $120.80 |
| Purchase #5 | $108.39 | 6.584% | $115.5264 | $115.53 | $115.55 | $115.50 |
| Purchase #6 | $41.37 | 9.542% | $45.3175 | $45.32 | $45.30 | $45.30 |
| Purchase #7 | $156.96 | 7.402% | $168.5782 | $168.58 | $168.60 | $168.60 |
| 7 purchase totals = | $667.64 | $730.4320 | $730.44 | $730.50 | $730.40 | |