| 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 | $26.85 | 8.815% | $29.2168 | $29.22 | $29.20 | $29.20 |
| Purchase #2 | $12.40 | 4.182% | $12.9186 | $12.92 | $12.90 | $12.90 |
| Purchase #3 | $43.95 | 8.839% | $47.8347 | $47.83 | $47.85 | $47.80 |
| Purchase #4 | $138.50 | 12.668% | $156.0452 | $156.05 | $156.05 | $156.00 |
| Purchase #5 | $32.96 | 12.255% | $36.9992 | $37.00 | $37.00 | $37.00 |
| Purchase #6 | $39.65 | 3.827% | $41.1674 | $41.17 | $41.15 | $41.20 |
| Purchase #7 | $187.36 | 10.356% | $206.763 | $206.76 | $206.75 | $206.80 |
| 7 purchase totals = | $481.67 | $530.9449 | $530.95 | $530.90 | $530.90 | |