| 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 | $139.30 | 4.635% | $145.7566 | $145.76 | $145.75 | $145.80 |
| Purchase #2 | $73.63 | 10.317% | $81.2264 | $81.23 | $81.25 | $81.20 |
| Purchase #3 | $32.88 | 7.702% | $35.4124 | $35.41 | $35.40 | $35.40 |
| Purchase #4 | $222.34 | 7.784% | $239.6469 | $239.65 | $239.65 | $239.60 |
| Purchase #5 | $149.97 | 5.634% | $158.4193 | $158.42 | $158.40 | $158.40 |
| Purchase #6 | $91.52 | 4.855% | $95.9633 | $95.96 | $95.95 | $96.00 |
| Purchase #7 | $49.88 | 13.213% | $56.4706 | $56.47 | $56.45 | $56.50 |
| 7 purchase totals = | $759.52 | $812.8955 | $812.90 | $812.85 | $812.90 | |