| 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 | $138.90 | 4.688% | $145.4116 | $145.41 | $145.40 | $145.40 |
| Purchase #2 | $156.54 | 12.754% | $176.5051 | $176.51 | $176.50 | $176.50 |
| Purchase #3 | $166.57 | 4.215% | $173.5909 | $173.59 | $173.60 | $173.60 |
| Purchase #4 | $12.52 | 4.684% | $13.1064 | $13.11 | $13.10 | $13.10 |
| Purchase #5 | $85.25 | 9.819% | $93.6207 | $93.62 | $93.60 | $93.60 |
| Purchase #6 | $79.67 | 9.304% | $87.0825 | $87.08 | $87.10 | $87.10 |
| Purchase #7 | $174.61 | 9.415% | $191.0495 | $191.05 | $191.05 | $191.00 |
| 7 purchase totals = | $814.06 | $880.3667 | $880.37 | $880.35 | $880.30 | |