| 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 | $132.42 | 4.505% | $138.3855 | $138.39 | $138.40 | $138.40 |
| Purchase #2 | $130.88 | 6.455% | $139.3283 | $139.33 | $139.35 | $139.30 |
| Purchase #3 | $185.93 | 12.309% | $208.8161 | $208.82 | $208.80 | $208.80 |
| Purchase #4 | $10.81 | 7.822% | $11.6556 | $11.66 | $11.65 | $11.70 |
| Purchase #5 | $20.33 | 8.403% | $22.0383 | $22.04 | $22.05 | $22.00 |
| Purchase #6 | $107.50 | 4.272% | $112.0924 | $112.09 | $112.10 | $112.10 |
| Purchase #7 | $73.34 | 6.694% | $78.2494 | $78.25 | $78.25 | $78.20 |
| 7 purchase totals = | $661.21 | $710.5656 | $710.58 | $710.60 | $710.50 | |