| 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 | $11.78 | 9.610% | $12.9121 | $12.91 | $12.90 | $12.90 |
| Purchase #2 | $84.71 | 8.726% | $92.1018 | $92.10 | $92.10 | $92.10 |
| Purchase #3 | $57.70 | 4.540% | $60.3196 | $60.32 | $60.30 | $60.30 |
| Purchase #4 | $145.53 | 5.143% | $153.0146 | $153.01 | $153.00 | $153.00 |
| Purchase #5 | $193.88 | 6.680% | $206.8312 | $206.83 | $206.85 | $206.80 |
| Purchase #6 | $30.81 | 6.355% | $32.768 | $32.77 | $32.75 | $32.80 |
| Purchase #7 | $123.36 | 11.860% | $137.9905 | $137.99 | $138.00 | $138.00 |
| 7 purchase totals = | $647.77 | $695.9378 | $695.93 | $695.90 | $695.90 | |