| 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 | $18.76 | 10.359% | $20.7033 | $20.70 | $20.70 | $20.70 |
| Purchase #2 | $100.31 | 13.765% | $114.1177 | $114.12 | $114.10 | $114.10 |
| Purchase #3 | $45.75 | 9.652% | $50.1658 | $50.17 | $50.15 | $50.20 |
| Purchase #4 | $160.68 | 6.608% | $171.2977 | $171.30 | $171.30 | $171.30 |
| Purchase #5 | $98.94 | 13.147% | $111.9476 | $111.95 | $111.95 | $111.90 |
| Purchase #6 | $124.86 | 10.794% | $138.3374 | $138.34 | $138.35 | $138.30 |
| Purchase #7 | $128.74 | 5.533% | $135.8632 | $135.86 | $135.85 | $135.90 |
| 7 purchase totals = | $678.04 | $742.4327 | $742.44 | $742.40 | $742.40 | |