| 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 | $141.90 | 13.851% | $161.5546 | $161.55 | $161.55 | $161.60 |
| Purchase #2 | $67.91 | 12.554% | $76.4354 | $76.44 | $76.45 | $76.40 |
| Purchase #3 | $162.76 | 10.690% | $180.159 | $180.16 | $180.15 | $180.20 |
| Purchase #4 | $126.49 | 4.540% | $132.2326 | $132.23 | $132.25 | $132.20 |
| Purchase #5 | $158.48 | 8.368% | $171.7416 | $171.74 | $171.75 | $171.70 |
| Purchase #6 | $7.60 | 9.141% | $8.2947 | $8.29 | $8.30 | $8.30 |
| Purchase #7 | $171.39 | 11.209% | $190.6011 | $190.60 | $190.60 | $190.60 |
| 7 purchase totals = | $836.53 | $921.0190 | $921.01 | $921.05 | $921.00 | |