| 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 | $230.56 | 7.646% | $248.1886 | $248.19 | $248.20 | $248.20 |
| Purchase #2 | $197.87 | 10.376% | $218.401 | $218.40 | $218.40 | $218.40 |
| Purchase #3 | $180.45 | 7.603% | $194.1696 | $194.17 | $194.15 | $194.20 |
| Purchase #4 | $201.54 | 11.582% | $224.8824 | $224.88 | $224.90 | $224.90 |
| Purchase #5 | $192.96 | 8.612% | $209.5777 | $209.58 | $209.60 | $209.60 |
| Purchase #6 | $184.85 | 5.842% | $195.6489 | $195.65 | $195.65 | $195.60 |
| Purchase #7 | $229.46 | 3.384% | $237.2249 | $237.22 | $237.20 | $237.20 |
| 7 purchase totals = | $1,417.69 | $1,528.0931 | $1,528.09 | $1,528.10 | $1,528.10 | |