| 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 | $29.91 | 6.286% | $31.7901 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $97.95 | 3.463% | $101.342 | $101.34 | $101.35 | $101.30 |
| Purchase #3 | $128.48 | 12.504% | $144.5451 | $144.55 | $144.55 | $144.50 |
| Purchase #4 | $114.80 | 9.729% | $125.9689 | $125.97 | $125.95 | $126.00 |
| Purchase #5 | $58.58 | 3.260% | $60.4897 | $60.49 | $60.50 | $60.50 |
| Purchase #6 | $32.76 | 8.559% | $35.5639 | $35.56 | $35.55 | $35.60 |
| Purchase #7 | $160.33 | 3.148% | $165.3772 | $165.38 | $165.40 | $165.40 |
| 7 purchase totals = | $622.81 | $665.0769 | $665.08 | $665.10 | $665.10 | |