| 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 | $76.86 | 3.480% | $79.5347 | $79.53 | $79.55 | $79.50 |
| Purchase #2 | $77.52 | 5.657% | $81.9053 | $81.91 | $81.90 | $81.90 |
| Purchase #3 | $128.85 | 12.870% | $145.433 | $145.43 | $145.45 | $145.40 |
| Purchase #4 | $14.74 | 7.864% | $15.8992 | $15.90 | $15.90 | $15.90 |
| Purchase #5 | $231.88 | 9.804% | $254.6135 | $254.61 | $254.60 | $254.60 |
| Purchase #6 | $29.95 | 8.508% | $32.4981 | $32.50 | $32.50 | $32.50 |
| Purchase #7 | $87.43 | 13.441% | $99.1815 | $99.18 | $99.20 | $99.20 |
| 7 purchase totals = | $647.23 | $709.0653 | $709.06 | $709.10 | $709.00 | |