| 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 | $8.61 | 9.464% | $9.4249 | $9.42 | $9.40 | $9.40 |
| Purchase #2 | $47.54 | 8.707% | $51.6793 | $51.68 | $51.70 | $51.70 |
| Purchase #3 | $136.56 | 7.738% | $147.127 | $147.13 | $147.15 | $147.10 |
| Purchase #4 | $6.95 | 8.438% | $7.5364 | $7.54 | $7.55 | $7.50 |
| Purchase #5 | $142.65 | 3.304% | $147.3632 | $147.36 | $147.35 | $147.40 |
| Purchase #6 | $233.36 | 6.318% | $248.1037 | $248.10 | $248.10 | $248.10 |
| Purchase #7 | $68.69 | 12.277% | $77.1231 | $77.12 | $77.10 | $77.10 |
| 7 purchase totals = | $644.36 | $688.3576 | $688.35 | $688.35 | $688.30 | |