| 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 | $36.44 | 9.243% | $39.8081 | $39.81 | $39.80 | $39.80 |
| Purchase #2 | $98.57 | 9.586% | $108.0189 | $108.02 | $108.00 | $108.00 |
| Purchase #3 | $217.86 | 9.660% | $238.9053 | $238.91 | $238.90 | $238.90 |
| Purchase #4 | $79.93 | 7.495% | $85.9208 | $85.92 | $85.90 | $85.90 |
| Purchase #5 | $114.55 | 7.363% | $122.9843 | $122.98 | $123.00 | $123.00 |
| Purchase #6 | $84.72 | 8.211% | $91.6764 | $91.68 | $91.70 | $91.70 |
| Purchase #7 | $143.32 | 12.521% | $161.2651 | $161.27 | $161.25 | $161.30 |
| 7 purchase totals = | $775.39 | $848.5789 | $848.59 | $848.55 | $848.60 | |