| 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 | $8.72 | 9.386% | $9.5385 | $9.54 | $9.55 | $9.50 |
| Purchase #2 | $227.96 | 13.584% | $258.9261 | $258.93 | $258.95 | $258.90 |
| Purchase #3 | $35.70 | 8.398% | $38.6981 | $38.70 | $38.70 | $38.70 |
| Purchase #4 | $34.93 | 12.325% | $39.2351 | $39.24 | $39.25 | $39.20 |
| Purchase #5 | $12.92 | 3.862% | $13.419 | $13.42 | $13.40 | $13.40 |
| Purchase #6 | $84.37 | 13.585% | $95.8317 | $95.83 | $95.85 | $95.80 |
| Purchase #7 | $192.89 | 9.218% | $210.6706 | $210.67 | $210.65 | $210.70 |
| 7 purchase totals = | $597.49 | $666.3191 | $666.33 | $666.35 | $666.20 | |