| 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 | $30.27 | 13.827% | $34.4554 | $34.46 | $34.45 | $34.50 |
| Purchase #2 | $114.70 | 11.693% | $128.1119 | $128.11 | $128.10 | $128.10 |
| Purchase #3 | $39.71 | 6.820% | $42.4182 | $42.42 | $42.40 | $42.40 |
| Purchase #4 | $129.35 | 9.356% | $141.452 | $141.45 | $141.45 | $141.50 |
| Purchase #5 | $232.88 | 8.179% | $251.9273 | $251.93 | $251.95 | $251.90 |
| Purchase #6 | $144.97 | 12.195% | $162.6491 | $162.65 | $162.65 | $162.60 |
| Purchase #7 | $133.99 | 4.290% | $139.7382 | $139.74 | $139.75 | $139.70 |
| 7 purchase totals = | $825.87 | $900.7521 | $900.76 | $900.75 | $900.70 | |