| 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 | $15.66 | 7.214% | $16.7897 | $16.79 | $16.80 | $16.80 |
| Purchase #2 | $194.73 | 12.562% | $219.192 | $219.19 | $219.20 | $219.20 |
| Purchase #3 | $24.53 | 5.371% | $25.8475 | $25.85 | $25.85 | $25.80 |
| Purchase #4 | $209.88 | 9.729% | $230.2992 | $230.30 | $230.30 | $230.30 |
| Purchase #5 | $22.63 | 11.497% | $25.2318 | $25.23 | $25.25 | $25.20 |
| Purchase #6 | $97.60 | 5.754% | $103.2159 | $103.22 | $103.20 | $103.20 |
| Purchase #7 | $140.48 | 5.213% | $147.8032 | $147.80 | $147.80 | $147.80 |
| 7 purchase totals = | $705.51 | $768.3793 | $768.38 | $768.40 | $768.30 | |