| 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 | $146.31 | 9.270% | $159.8729 | $159.87 | $159.85 | $159.90 |
| Purchase #2 | $22.86 | 10.625% | $25.2889 | $25.29 | $25.30 | $25.30 |
| Purchase #3 | $155.66 | 3.161% | $160.5804 | $160.58 | $160.60 | $160.60 |
| Purchase #4 | $21.77 | 7.434% | $23.3884 | $23.39 | $23.40 | $23.40 |
| Purchase #5 | $50.33 | 7.281% | $53.9945 | $53.99 | $54.00 | $54.00 |
| Purchase #6 | $166.26 | 7.632% | $178.949 | $178.95 | $178.95 | $178.90 |
| Purchase #7 | $137.27 | 5.840% | $145.2866 | $145.29 | $145.30 | $145.30 |
| 7 purchase totals = | $700.46 | $747.3607 | $747.36 | $747.40 | $747.40 | |