| 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 | $8.79 | 4.299% | $9.1679 | $9.17 | $9.15 | $9.20 |
| Purchase #2 | $14.49 | 7.308% | $15.5489 | $15.55 | $15.55 | $15.50 |
| Purchase #3 | $233.72 | 6.300% | $248.4444 | $248.44 | $248.45 | $248.40 |
| Purchase #4 | $99.44 | 9.131% | $108.5199 | $108.52 | $108.50 | $108.50 |
| Purchase #5 | $73.96 | 7.396% | $79.4301 | $79.43 | $79.45 | $79.40 |
| Purchase #6 | $119.33 | 3.721% | $123.7703 | $123.77 | $123.75 | $123.80 |
| Purchase #7 | $146.35 | 4.307% | $152.6533 | $152.65 | $152.65 | $152.70 |
| 7 purchase totals = | $696.08 | $737.5348 | $737.53 | $737.50 | $737.50 | |