| 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 | $102.77 | 13.562% | $116.7077 | $116.71 | $116.70 | $116.70 |
| Purchase #2 | $86.33 | 4.266% | $90.0128 | $90.01 | $90.00 | $90.00 |
| Purchase #3 | $66.72 | 5.547% | $70.421 | $70.42 | $70.40 | $70.40 |
| Purchase #4 | $8.59 | 13.842% | $9.779 | $9.78 | $9.80 | $9.80 |
| Purchase #5 | $102.73 | 9.580% | $112.5715 | $112.57 | $112.55 | $112.60 |
| Purchase #6 | $108.93 | 8.142% | $117.7991 | $117.80 | $117.80 | $117.80 |
| Purchase #7 | $101.29 | 13.251% | $114.7119 | $114.71 | $114.70 | $114.70 |
| 7 purchase totals = | $577.36 | $632.0030 | $632.00 | $631.95 | $632.00 | |