| 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 | $17.34 | 10.346% | $19.134 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $18.72 | 10.807% | $20.7431 | $20.74 | $20.75 | $20.70 |
| Purchase #3 | $150.86 | 5.687% | $159.4394 | $159.44 | $159.45 | $159.40 |
| Purchase #4 | $175.32 | 4.725% | $183.6039 | $183.60 | $183.60 | $183.60 |
| Purchase #5 | $124.79 | 12.716% | $140.6583 | $140.66 | $140.65 | $140.70 |
| Purchase #6 | $203.48 | 10.330% | $224.4995 | $224.50 | $224.50 | $224.50 |
| Purchase #7 | $138.44 | 4.253% | $144.3279 | $144.33 | $144.35 | $144.30 |
| 7 purchase totals = | $828.95 | $892.4061 | $892.40 | $892.45 | $892.30 | |