| 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 | $172.32 | 9.181% | $188.1407 | $188.14 | $188.15 | $188.10 |
| Purchase #2 | $185.64 | 7.241% | $199.0822 | $199.08 | $199.10 | $199.10 |
| Purchase #3 | $127.40 | 6.371% | $135.5167 | $135.52 | $135.50 | $135.50 |
| Purchase #4 | $44.64 | 7.194% | $47.8514 | $47.85 | $47.85 | $47.90 |
| Purchase #5 | $122.47 | 10.264% | $135.0403 | $135.04 | $135.05 | $135.00 |
| Purchase #6 | $79.86 | 4.630% | $83.5575 | $83.56 | $83.55 | $83.60 |
| Purchase #7 | $81.87 | 3.156% | $84.4538 | $84.45 | $84.45 | $84.50 |
| 7 purchase totals = | $814.20 | $873.6426 | $873.64 | $873.65 | $873.70 | |