| 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 | $123.52 | 9.666% | $135.4594 | $135.46 | $135.45 | $135.50 |
| Purchase #2 | $85.79 | 7.404% | $92.1419 | $92.14 | $92.15 | $92.10 |
| Purchase #3 | $182.34 | 6.410% | $194.028 | $194.03 | $194.05 | $194.00 |
| Purchase #4 | $35.64 | 12.323% | $40.0319 | $40.03 | $40.05 | $40.00 |
| Purchase #5 | $206.34 | 4.607% | $215.8461 | $215.85 | $215.85 | $215.80 |
| Purchase #6 | $215.76 | 9.212% | $235.6358 | $235.64 | $235.65 | $235.60 |
| Purchase #7 | $72.87 | 5.633% | $76.9748 | $76.97 | $76.95 | $77.00 |
| 7 purchase totals = | $922.26 | $990.1179 | $990.12 | $990.15 | $990.00 | |