| 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 | $37.26 | 9.681% | $40.8671 | $40.87 | $40.85 | $40.90 |
| Purchase #2 | $86.93 | 4.497% | $90.8392 | $90.84 | $90.85 | $90.80 |
| Purchase #3 | $5.79 | 13.667% | $6.5813 | $6.58 | $6.60 | $6.60 |
| Purchase #4 | $213.65 | 11.364% | $237.9292 | $237.93 | $237.95 | $237.90 |
| Purchase #5 | $100.27 | 3.491% | $103.7704 | $103.77 | $103.75 | $103.80 |
| Purchase #6 | $178.50 | 10.362% | $196.9962 | $197.00 | $197.00 | $197.00 |
| Purchase #7 | $128.30 | 8.109% | $138.7038 | $138.70 | $138.70 | $138.70 |
| 7 purchase totals = | $750.70 | $815.6872 | $815.69 | $815.70 | $815.70 | |