| 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 | $5.63 | 13.145% | $6.3701 | $6.37 | $6.35 | $6.40 |
| Purchase #2 | $19.71 | 3.414% | $20.3829 | $20.38 | $20.40 | $20.40 |
| Purchase #3 | $6.34 | 11.799% | $7.0881 | $7.09 | $7.10 | $7.10 |
| Purchase #4 | $191.73 | 9.663% | $210.2569 | $210.26 | $210.25 | $210.30 |
| Purchase #5 | $15.66 | 3.184% | $16.1586 | $16.16 | $16.15 | $16.20 |
| Purchase #6 | $206.34 | 13.331% | $233.8472 | $233.85 | $233.85 | $233.80 |
| Purchase #7 | $233.74 | 7.188% | $250.5412 | $250.54 | $250.55 | $250.50 |
| 7 purchase totals = | $679.15 | $744.6450 | $744.65 | $744.65 | $744.70 | |