| 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 | $150.61 | 13.180% | $170.4604 | $170.46 | $170.45 | $170.50 |
| Purchase #2 | $27.84 | 4.735% | $29.1582 | $29.16 | $29.15 | $29.20 |
| Purchase #3 | $100.59 | 12.774% | $113.4394 | $113.44 | $113.45 | $113.40 |
| Purchase #4 | $215.55 | 12.226% | $241.9031 | $241.90 | $241.90 | $241.90 |
| Purchase #5 | $221.29 | 11.768% | $247.3314 | $247.33 | $247.35 | $247.30 |
| Purchase #6 | $76.26 | 3.406% | $78.8574 | $78.86 | $78.85 | $78.90 |
| Purchase #7 | $24.60 | 9.632% | $26.9695 | $26.97 | $26.95 | $27.00 |
| 7 purchase totals = | $816.74 | $908.1194 | $908.12 | $908.10 | $908.20 | |