| 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 | $120.65 | 4.269% | $125.8005 | $125.80 | $125.80 | $125.80 |
| Purchase #2 | $67.46 | 5.238% | $70.9936 | $70.99 | $71.00 | $71.00 |
| Purchase #3 | $20.53 | 6.226% | $21.8082 | $21.81 | $21.80 | $21.80 |
| Purchase #4 | $6.56 | 8.366% | $7.1088 | $7.11 | $7.10 | $7.10 |
| Purchase #5 | $81.75 | 11.507% | $91.157 | $91.16 | $91.15 | $91.20 |
| Purchase #6 | $136.93 | 13.759% | $155.7702 | $155.77 | $155.75 | $155.80 |
| Purchase #7 | $47.41 | 9.243% | $51.7921 | $51.79 | $51.80 | $51.80 |
| 7 purchase totals = | $481.29 | $524.4304 | $524.43 | $524.40 | $524.50 | |