| 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 | $83.77 | 7.691% | $90.2128 | $90.21 | $90.20 | $90.20 |
| Purchase #2 | $115.27 | 12.855% | $130.088 | $130.09 | $130.10 | $130.10 |
| Purchase #3 | $14.77 | 6.381% | $15.7125 | $15.71 | $15.70 | $15.70 |
| Purchase #4 | $46.28 | 3.452% | $47.8776 | $47.88 | $47.90 | $47.90 |
| Purchase #5 | $241.38 | 4.336% | $251.8462 | $251.85 | $251.85 | $251.80 |
| Purchase #6 | $126.35 | 12.596% | $142.265 | $142.27 | $142.25 | $142.30 |
| Purchase #7 | $49.41 | 3.196% | $50.9891 | $50.99 | $51.00 | $51.00 |
| 7 purchase totals = | $677.23 | $728.9912 | $729.00 | $729.00 | $729.00 | |