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 | $19.79 | 11.624% | $22.0904 | $22.09 | $22.10 | $22.10 |
Purchase #2 | $79.41 | 13.204% | $89.8953 | $89.90 | $89.90 | $89.90 |
Purchase #3 | $221.35 | 8.380% | $239.8991 | $239.90 | $239.90 | $239.90 |
Purchase #4 | $6.97 | 10.598% | $7.7087 | $7.71 | $7.70 | $7.70 |
Purchase #5 | $37.76 | 10.846% | $41.8554 | $41.86 | $41.85 | $41.90 |
Purchase #6 | $124.36 | 6.743% | $132.7456 | $132.75 | $132.75 | $132.70 |
Purchase #7 | $91.45 | 7.255% | $98.0847 | $98.08 | $98.10 | $98.10 |
7 purchase totals = | $581.09 | $632.2792 | $632.29 | $632.30 | $632.30 |