| 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 | $130.34 | 4.181% | $135.7895 | $135.79 | $135.80 | $135.80 |
| Purchase #2 | $178.60 | 3.750% | $185.2975 | $185.30 | $185.30 | $185.30 |
| Purchase #3 | $90.47 | 11.770% | $101.1183 | $101.12 | $101.10 | $101.10 |
| Purchase #4 | $42.48 | 3.802% | $44.0951 | $44.10 | $44.10 | $44.10 |
| Purchase #5 | $217.87 | 3.265% | $224.9835 | $224.98 | $225.00 | $225.00 |
| Purchase #6 | $65.78 | 7.731% | $70.8655 | $70.87 | $70.85 | $70.90 |
| Purchase #7 | $188.68 | 7.510% | $202.8499 | $202.85 | $202.85 | $202.80 |
| 7 purchase totals = | $914.22 | $964.9993 | $965.01 | $965.00 | $965.00 | |