| 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 | $18.30 | 9.792% | $20.0919 | $20.09 | $20.10 | $20.10 |
| Purchase #2 | $177.92 | 6.529% | $189.5364 | $189.54 | $189.55 | $189.50 |
| Purchase #3 | $216.45 | 10.785% | $239.7941 | $239.79 | $239.80 | $239.80 |
| Purchase #4 | $202.62 | 8.689% | $220.2257 | $220.23 | $220.25 | $220.20 |
| Purchase #5 | $250.79 | 10.264% | $276.5311 | $276.53 | $276.55 | $276.50 |
| Purchase #6 | $46.74 | 13.439% | $53.0214 | $53.02 | $53.00 | $53.00 |
| Purchase #7 | $246.70 | 7.565% | $265.3629 | $265.36 | $265.35 | $265.40 |
| 7 purchase totals = | $1,159.52 | $1,264.5635 | $1,264.56 | $1,264.60 | $1,264.50 | |