| 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 | $177.42 | 4.587% | $185.5583 | $185.56 | $185.55 | $185.60 |
| Purchase #2 | $175.91 | 5.619% | $185.7944 | $185.79 | $185.80 | $185.80 |
| Purchase #3 | $197.82 | 11.791% | $221.145 | $221.15 | $221.15 | $221.10 |
| Purchase #4 | $99.65 | 3.763% | $103.3998 | $103.40 | $103.40 | $103.40 |
| Purchase #5 | $69.73 | 8.472% | $75.6375 | $75.64 | $75.65 | $75.60 |
| Purchase #6 | $63.53 | 12.428% | $71.4255 | $71.43 | $71.45 | $71.40 |
| Purchase #7 | $115.49 | 12.446% | $129.8639 | $129.86 | $129.85 | $129.90 |
| 7 purchase totals = | $899.55 | $972.8244 | $972.83 | $972.85 | $972.80 | |