| 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 | $129.86 | 7.759% | $139.9358 | $139.94 | $139.95 | $139.90 |
| Purchase #2 | $15.60 | 7.241% | $16.7296 | $16.73 | $16.75 | $16.70 |
| Purchase #3 | $57.47 | 5.141% | $60.4245 | $60.42 | $60.40 | $60.40 |
| Purchase #4 | $246.50 | 10.158% | $271.5395 | $271.54 | $271.55 | $271.50 |
| Purchase #5 | $20.66 | 13.523% | $23.4539 | $23.45 | $23.45 | $23.50 |
| Purchase #6 | $18.25 | 8.770% | $19.8505 | $19.85 | $19.85 | $19.90 |
| Purchase #7 | $120.59 | 4.327% | $125.8079 | $125.81 | $125.80 | $125.80 |
| 7 purchase totals = | $608.93 | $657.7417 | $657.74 | $657.75 | $657.70 | |