| 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 | $192.45 | 9.344% | $210.4325 | $210.43 | $210.45 | $210.40 |
| Purchase #2 | $195.78 | 5.308% | $206.172 | $206.17 | $206.15 | $206.20 |
| Purchase #3 | $161.96 | 13.665% | $184.0918 | $184.09 | $184.10 | $184.10 |
| Purchase #4 | $34.52 | 7.792% | $37.2098 | $37.21 | $37.20 | $37.20 |
| Purchase #5 | $239.29 | 5.625% | $252.7501 | $252.75 | $252.75 | $252.80 |
| Purchase #6 | $80.96 | 5.244% | $85.2055 | $85.21 | $85.20 | $85.20 |
| Purchase #7 | $38.76 | 8.677% | $42.1232 | $42.12 | $42.10 | $42.10 |
| 7 purchase totals = | $943.72 | $1,017.9849 | $1,017.98 | $1,017.95 | $1,018.00 | |