| 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 | $170.49 | 12.609% | $191.9871 | $191.99 | $192.00 | $192.00 |
| Purchase #2 | $209.60 | 3.302% | $216.521 | $216.52 | $216.50 | $216.50 |
| Purchase #3 | $198.82 | 8.114% | $214.9523 | $214.95 | $214.95 | $215.00 |
| Purchase #4 | $216.39 | 3.255% | $223.4335 | $223.43 | $223.45 | $223.40 |
| Purchase #5 | $35.58 | 9.328% | $38.8989 | $38.90 | $38.90 | $38.90 |
| Purchase #6 | $19.66 | 9.675% | $21.5621 | $21.56 | $21.55 | $21.60 |
| Purchase #7 | $177.98 | 9.808% | $195.4363 | $195.44 | $195.45 | $195.40 |
| 7 purchase totals = | $1,028.52 | $1,102.7912 | $1,102.79 | $1,102.80 | $1,102.80 | |