| 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 | $105.71 | 4.345% | $110.3031 | $110.30 | $110.30 | $110.30 |
| Purchase #2 | $235.39 | 3.845% | $244.4407 | $244.44 | $244.45 | $244.40 |
| Purchase #3 | $140.76 | 13.651% | $159.9751 | $159.98 | $160.00 | $160.00 |
| Purchase #4 | $79.60 | 13.400% | $90.2664 | $90.27 | $90.25 | $90.30 |
| Purchase #5 | $168.80 | 3.722% | $175.0827 | $175.08 | $175.10 | $175.10 |
| Purchase #6 | $67.49 | 7.207% | $72.354 | $72.35 | $72.35 | $72.40 |
| Purchase #7 | $57.99 | 7.319% | $62.2343 | $62.23 | $62.25 | $62.20 |
| 7 purchase totals = | $855.74 | $914.6563 | $914.65 | $914.70 | $914.70 | |