| 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 | $115.92 | 3.628% | $120.1256 | $120.13 | $120.15 | $120.10 |
| Purchase #2 | $135.49 | 8.470% | $146.966 | $146.97 | $146.95 | $147.00 |
| Purchase #3 | $129.30 | 8.222% | $139.931 | $139.93 | $139.95 | $139.90 |
| Purchase #4 | $237.42 | 8.180% | $256.841 | $256.84 | $256.85 | $256.80 |
| Purchase #5 | $117.27 | 3.312% | $121.154 | $121.15 | $121.15 | $121.20 |
| Purchase #6 | $7.66 | 8.204% | $8.2884 | $8.29 | $8.30 | $8.30 |
| Purchase #7 | $31.38 | 11.304% | $34.9272 | $34.93 | $34.95 | $34.90 |
| 7 purchase totals = | $774.44 | $828.2332 | $828.24 | $828.30 | $828.20 | |