| 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 | $122.30 | 5.797% | $129.3897 | $129.39 | $129.40 | $129.40 |
| Purchase #2 | $226.31 | 5.316% | $238.3406 | $238.34 | $238.35 | $238.30 |
| Purchase #3 | $78.89 | 8.741% | $85.7858 | $85.79 | $85.80 | $85.80 |
| Purchase #4 | $69.93 | 6.725% | $74.6328 | $74.63 | $74.65 | $74.60 |
| Purchase #5 | $46.45 | 8.106% | $50.2152 | $50.22 | $50.20 | $50.20 |
| Purchase #6 | $137.85 | 10.153% | $151.8459 | $151.85 | $151.85 | $151.80 |
| Purchase #7 | $182.62 | 6.145% | $193.842 | $193.84 | $193.85 | $193.80 |
| 7 purchase totals = | $864.35 | $924.0520 | $924.06 | $924.10 | $923.90 | |