| 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 | $177.99 | 10.167% | $196.0862 | $196.09 | $196.10 | $196.10 |
| Purchase #2 | $181.79 | 7.315% | $195.0879 | $195.09 | $195.10 | $195.10 |
| Purchase #3 | $158.99 | 13.423% | $180.3312 | $180.33 | $180.35 | $180.30 |
| Purchase #4 | $128.38 | 8.660% | $139.4977 | $139.50 | $139.50 | $139.50 |
| Purchase #5 | $114.44 | 3.841% | $118.8356 | $118.84 | $118.85 | $118.80 |
| Purchase #6 | $43.71 | 12.409% | $49.134 | $49.13 | $49.15 | $49.10 |
| Purchase #7 | $195.36 | 3.856% | $202.8931 | $202.89 | $202.90 | $202.90 |
| 7 purchase totals = | $1,000.66 | $1,081.8657 | $1,081.87 | $1,081.95 | $1,081.80 | |