| 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 | $39.37 | 12.805% | $44.4113 | $44.41 | $44.40 | $44.40 |
| Purchase #2 | $36.76 | 12.270% | $41.2705 | $41.27 | $41.25 | $41.30 |
| Purchase #3 | $109.33 | 13.123% | $123.6774 | $123.68 | $123.70 | $123.70 |
| Purchase #4 | $215.46 | 8.499% | $233.7719 | $233.77 | $233.75 | $233.80 |
| Purchase #5 | $115.81 | 5.606% | $122.3023 | $122.30 | $122.30 | $122.30 |
| Purchase #6 | $107.44 | 6.365% | $114.2786 | $114.28 | $114.30 | $114.30 |
| Purchase #7 | $146.26 | 10.667% | $161.8616 | $161.86 | $161.85 | $161.90 |
| 7 purchase totals = | $770.43 | $841.5736 | $841.57 | $841.55 | $841.70 | |