| 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 | $98.72 | 10.215% | $108.8042 | $108.80 | $108.80 | $108.80 |
| Purchase #2 | $70.92 | 3.131% | $73.1405 | $73.14 | $73.15 | $73.10 |
| Purchase #3 | $180.63 | 10.625% | $199.8219 | $199.82 | $199.80 | $199.80 |
| Purchase #4 | $13.60 | 12.839% | $15.3461 | $15.35 | $15.35 | $15.30 |
| Purchase #5 | $37.57 | 6.409% | $39.9779 | $39.98 | $40.00 | $40.00 |
| Purchase #6 | $38.90 | 11.121% | $43.2261 | $43.23 | $43.25 | $43.20 |
| Purchase #7 | $118.50 | 3.230% | $122.3276 | $122.33 | $122.35 | $122.30 |
| 7 purchase totals = | $558.84 | $602.6443 | $602.65 | $602.70 | $602.50 | |