| 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 | $55.84 | 3.601% | $57.8508 | $57.85 | $57.85 | $57.90 |
| Purchase #2 | $115.71 | 7.254% | $124.1036 | $124.10 | $124.10 | $124.10 |
| Purchase #3 | $7.74 | 4.787% | $8.1105 | $8.11 | $8.10 | $8.10 |
| Purchase #4 | $175.51 | 10.695% | $194.2808 | $194.28 | $194.30 | $194.30 |
| Purchase #5 | $35.82 | 8.749% | $38.9539 | $38.95 | $38.95 | $39.00 |
| Purchase #6 | $161.39 | 9.207% | $176.2492 | $176.25 | $176.25 | $176.20 |
| Purchase #7 | $38.65 | 9.219% | $42.2131 | $42.21 | $42.20 | $42.20 |
| 7 purchase totals = | $590.66 | $641.7619 | $641.75 | $641.75 | $641.80 | |