| 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 | $141.52 | 9.313% | $154.6998 | $154.70 | $154.70 | $154.70 |
| Purchase #2 | $19.88 | 4.693% | $20.813 | $20.81 | $20.80 | $20.80 |
| Purchase #3 | $203.53 | 12.609% | $229.1931 | $229.19 | $229.20 | $229.20 |
| Purchase #4 | $137.87 | 5.648% | $145.6569 | $145.66 | $145.65 | $145.70 |
| Purchase #5 | $45.87 | 10.687% | $50.7721 | $50.77 | $50.75 | $50.80 |
| Purchase #6 | $135.44 | 7.330% | $145.3678 | $145.37 | $145.35 | $145.40 |
| Purchase #7 | $128.29 | 4.125% | $133.582 | $133.58 | $133.60 | $133.60 |
| 7 purchase totals = | $812.40 | $880.0847 | $880.08 | $880.05 | $880.20 | |