| 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 | $172.64 | 11.403% | $192.3261 | $192.33 | $192.35 | $192.30 |
| Purchase #2 | $160.63 | 13.800% | $182.7969 | $182.80 | $182.80 | $182.80 |
| Purchase #3 | $102.68 | 5.171% | $107.9896 | $107.99 | $108.00 | $108.00 |
| Purchase #4 | $32.94 | 3.860% | $34.2115 | $34.21 | $34.20 | $34.20 |
| Purchase #5 | $240.90 | 10.151% | $265.3538 | $265.35 | $265.35 | $265.40 |
| Purchase #6 | $77.79 | 9.406% | $85.1069 | $85.11 | $85.10 | $85.10 |
| Purchase #7 | $55.42 | 11.463% | $61.7728 | $61.77 | $61.75 | $61.80 |
| 7 purchase totals = | $843.00 | $929.5576 | $929.56 | $929.55 | $929.60 | |