| 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 | $129.38 | 4.827% | $135.6252 | $135.63 | $135.65 | $135.60 |
| Purchase #2 | $162.77 | 7.660% | $175.2382 | $175.24 | $175.25 | $175.20 |
| Purchase #3 | $81.26 | 12.690% | $91.5719 | $91.57 | $91.55 | $91.60 |
| Purchase #4 | $51.36 | 6.154% | $54.5207 | $54.52 | $54.50 | $54.50 |
| Purchase #5 | $67.83 | 5.842% | $71.7926 | $71.79 | $71.80 | $71.80 |
| Purchase #6 | $226.92 | 12.833% | $256.0406 | $256.04 | $256.05 | $256.00 |
| Purchase #7 | $71.86 | 10.256% | $79.23 | $79.23 | $79.25 | $79.20 |
| 7 purchase totals = | $791.38 | $864.0192 | $864.02 | $864.05 | $863.90 | |