| 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 | $9.99 | 9.833% | $10.9723 | $10.97 | $10.95 | $11.00 |
| Purchase #2 | $79.59 | 13.238% | $90.1261 | $90.13 | $90.15 | $90.10 |
| Purchase #3 | $187.35 | 8.125% | $202.5722 | $202.57 | $202.55 | $202.60 |
| Purchase #4 | $242.29 | 4.465% | $253.1082 | $253.11 | $253.10 | $253.10 |
| Purchase #5 | $10.69 | 12.449% | $12.0208 | $12.02 | $12.00 | $12.00 |
| Purchase #6 | $93.58 | 8.771% | $101.7879 | $101.79 | $101.80 | $101.80 |
| Purchase #7 | $240.71 | 3.872% | $250.0303 | $250.03 | $250.05 | $250.00 |
| 7 purchase totals = | $864.20 | $920.6178 | $920.62 | $920.60 | $920.60 | |