| 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 | $117.38 | 12.306% | $131.8248 | $131.82 | $131.80 | $131.80 |
| Purchase #2 | $124.73 | 11.480% | $139.049 | $139.05 | $139.05 | $139.00 |
| Purchase #3 | $224.93 | 12.375% | $252.7651 | $252.77 | $252.75 | $252.80 |
| Purchase #4 | $244.66 | 3.761% | $253.8617 | $253.86 | $253.85 | $253.90 |
| Purchase #5 | $137.58 | 3.214% | $142.0018 | $142.00 | $142.00 | $142.00 |
| Purchase #6 | $129.62 | 8.125% | $140.1516 | $140.15 | $140.15 | $140.20 |
| Purchase #7 | $212.28 | 9.260% | $231.9371 | $231.94 | $231.95 | $231.90 |
| 7 purchase totals = | $1,191.18 | $1,291.5911 | $1,291.59 | $1,291.55 | $1,291.60 | |