| 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 | $32.30 | 10.789% | $35.7848 | $35.78 | $35.80 | $35.80 |
| Purchase #2 | $67.88 | 3.659% | $70.3637 | $70.36 | $70.35 | $70.40 |
| Purchase #3 | $96.47 | 6.107% | $102.3614 | $102.36 | $102.35 | $102.40 |
| Purchase #4 | $96.90 | 9.752% | $106.3497 | $106.35 | $106.35 | $106.30 |
| Purchase #5 | $142.55 | 7.385% | $153.0773 | $153.08 | $153.10 | $153.10 |
| Purchase #6 | $135.55 | 12.305% | $152.2294 | $152.23 | $152.25 | $152.20 |
| Purchase #7 | $40.27 | 7.218% | $43.1767 | $43.18 | $43.20 | $43.20 |
| 7 purchase totals = | $611.92 | $663.3430 | $663.34 | $663.40 | $663.40 | |