| 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 | $74.33 | 9.347% | $81.2776 | $81.28 | $81.30 | $81.30 |
| Purchase #2 | $5.87 | 9.639% | $6.4358 | $6.44 | $6.45 | $6.40 |
| Purchase #3 | $85.63 | 4.368% | $89.3703 | $89.37 | $89.35 | $89.40 |
| Purchase #4 | $149.99 | 12.545% | $168.8062 | $168.81 | $168.80 | $168.80 |
| Purchase #5 | $200.76 | 7.668% | $216.1543 | $216.15 | $216.15 | $216.20 |
| Purchase #6 | $200.48 | 4.499% | $209.4996 | $209.50 | $209.50 | $209.50 |
| Purchase #7 | $132.98 | 12.234% | $149.2488 | $149.25 | $149.25 | $149.20 |
| 7 purchase totals = | $850.04 | $920.7926 | $920.80 | $920.80 | $920.80 | |