| 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 | $9.69 | 4.297% | $10.1064 | $10.11 | $10.10 | $10.10 |
| Purchase #2 | $200.70 | 11.191% | $223.1603 | $223.16 | $223.15 | $223.20 |
| Purchase #3 | $8.78 | 13.570% | $9.9714 | $9.97 | $9.95 | $10.00 |
| Purchase #4 | $137.55 | 12.587% | $154.8634 | $154.86 | $154.85 | $154.90 |
| Purchase #5 | $142.68 | 5.382% | $150.359 | $150.36 | $150.35 | $150.40 |
| Purchase #6 | $135.37 | 11.573% | $151.0364 | $151.04 | $151.05 | $151.00 |
| Purchase #7 | $170.92 | 9.312% | $186.8361 | $186.84 | $186.85 | $186.80 |
| 7 purchase totals = | $805.69 | $886.3330 | $886.34 | $886.30 | $886.40 | |