| 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 | $138.76 | 6.501% | $147.7808 | $147.78 | $147.80 | $147.80 |
| Purchase #2 | $91.89 | 4.138% | $95.6924 | $95.69 | $95.70 | $95.70 |
| Purchase #3 | $42.87 | 7.840% | $46.231 | $46.23 | $46.25 | $46.20 |
| Purchase #4 | $160.29 | 10.519% | $177.1509 | $177.15 | $177.15 | $177.20 |
| Purchase #5 | $145.99 | 7.872% | $157.4823 | $157.48 | $157.50 | $157.50 |
| Purchase #6 | $24.44 | 6.752% | $26.0902 | $26.09 | $26.10 | $26.10 |
| Purchase #7 | $56.87 | 8.823% | $61.8876 | $61.89 | $61.90 | $61.90 |
| 7 purchase totals = | $661.11 | $712.3152 | $712.31 | $712.40 | $712.40 | |