| 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 | $27.73 | 7.679% | $29.8594 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $247.48 | 8.721% | $269.0627 | $269.06 | $269.05 | $269.10 |
| Purchase #3 | $81.32 | 9.330% | $88.9072 | $88.91 | $88.90 | $88.90 |
| Purchase #4 | $206.43 | 5.622% | $218.0355 | $218.04 | $218.05 | $218.00 |
| Purchase #5 | $31.71 | 9.565% | $34.7431 | $34.74 | $34.75 | $34.70 |
| Purchase #6 | $15.63 | 8.818% | $17.0083 | $17.01 | $17.00 | $17.00 |
| Purchase #7 | $161.58 | 9.256% | $176.5358 | $176.54 | $176.55 | $176.50 |
| 7 purchase totals = | $771.88 | $834.1520 | $834.16 | $834.15 | $834.10 | |