| 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 | $102.71 | 9.805% | $112.7807 | $112.78 | $112.80 | $112.80 |
| Purchase #2 | $28.67 | 13.364% | $32.5015 | $32.50 | $32.50 | $32.50 |
| Purchase #3 | $76.47 | 11.628% | $85.3619 | $85.36 | $85.35 | $85.40 |
| Purchase #4 | $217.60 | 7.367% | $233.6306 | $233.63 | $233.65 | $233.60 |
| Purchase #5 | $68.45 | 8.680% | $74.3915 | $74.39 | $74.40 | $74.40 |
| Purchase #6 | $47.55 | 13.680% | $54.0548 | $54.05 | $54.05 | $54.10 |
| Purchase #7 | $85.64 | 7.668% | $92.2069 | $92.21 | $92.20 | $92.20 |
| 7 purchase totals = | $627.09 | $684.9279 | $684.92 | $684.95 | $685.00 | |