| 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 | $172.99 | 4.613% | $180.97 | $180.97 | $180.95 | $181.00 |
| Purchase #2 | $92.30 | 7.422% | $99.1505 | $99.15 | $99.15 | $99.20 |
| Purchase #3 | $185.55 | 6.428% | $197.4772 | $197.48 | $197.50 | $197.50 |
| Purchase #4 | $99.59 | 4.515% | $104.0865 | $104.09 | $104.10 | $104.10 |
| Purchase #5 | $187.33 | 3.156% | $193.2421 | $193.24 | $193.25 | $193.20 |
| Purchase #6 | $36.70 | 8.603% | $39.8573 | $39.86 | $39.85 | $39.90 |
| Purchase #7 | $19.39 | 8.474% | $21.0331 | $21.03 | $21.05 | $21.00 |
| 7 purchase totals = | $793.85 | $835.8167 | $835.82 | $835.85 | $835.90 | |