| 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 | $117.28 | 13.718% | $133.3685 | $133.37 | $133.35 | $133.40 |
| Purchase #2 | $143.35 | 9.513% | $156.9869 | $156.99 | $157.00 | $157.00 |
| Purchase #3 | $228.42 | 7.665% | $245.9284 | $245.93 | $245.95 | $245.90 |
| Purchase #4 | $179.62 | 9.744% | $197.1222 | $197.12 | $197.10 | $197.10 |
| Purchase #5 | $165.52 | 4.270% | $172.5877 | $172.59 | $172.60 | $172.60 |
| Purchase #6 | $143.39 | 3.696% | $148.6897 | $148.69 | $148.70 | $148.70 |
| Purchase #7 | $30.99 | 3.496% | $32.0734 | $32.07 | $32.05 | $32.10 |
| 7 purchase totals = | $1,008.57 | $1,086.7568 | $1,086.76 | $1,086.75 | $1,086.80 | |