| 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 | $123.72 | 9.302% | $135.2284 | $135.23 | $135.25 | $135.20 |
| Purchase #2 | $32.97 | 8.658% | $35.8245 | $35.82 | $35.80 | $35.80 |
| Purchase #3 | $215.44 | 7.489% | $231.5743 | $231.57 | $231.55 | $231.60 |
| Purchase #4 | $11.28 | 3.844% | $11.7136 | $11.71 | $11.70 | $11.70 |
| Purchase #5 | $159.89 | 3.790% | $165.9498 | $165.95 | $165.95 | $165.90 |
| Purchase #6 | $176.44 | 13.520% | $200.2947 | $200.29 | $200.30 | $200.30 |
| Purchase #7 | $72.86 | 12.346% | $81.8553 | $81.86 | $81.85 | $81.90 |
| 7 purchase totals = | $792.60 | $862.4406 | $862.43 | $862.40 | $862.40 | |