| 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 | $247.88 | 10.612% | $274.185 | $274.19 | $274.20 | $274.20 |
| Purchase #2 | $19.50 | 10.534% | $21.5541 | $21.55 | $21.55 | $21.60 |
| Purchase #3 | $237.74 | 4.355% | $248.0936 | $248.09 | $248.10 | $248.10 |
| Purchase #4 | $99.34 | 10.619% | $109.8889 | $109.89 | $109.90 | $109.90 |
| Purchase #5 | $102.84 | 10.619% | $113.7606 | $113.76 | $113.75 | $113.80 |
| Purchase #6 | $32.29 | 10.282% | $35.6101 | $35.61 | $35.60 | $35.60 |
| Purchase #7 | $103.55 | 13.411% | $117.4371 | $117.44 | $117.45 | $117.40 |
| 7 purchase totals = | $843.14 | $920.5294 | $920.53 | $920.55 | $920.60 | |