| 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 | $215.85 | 3.129% | $222.6039 | $222.60 | $222.60 | $222.60 |
| Purchase #2 | $11.45 | 8.478% | $12.4207 | $12.42 | $12.40 | $12.40 |
| Purchase #3 | $249.44 | 13.532% | $283.1942 | $283.19 | $283.20 | $283.20 |
| Purchase #4 | $248.26 | 12.708% | $279.8089 | $279.81 | $279.80 | $279.80 |
| Purchase #5 | $36.54 | 6.210% | $38.8091 | $38.81 | $38.80 | $38.80 |
| Purchase #6 | $96.91 | 7.814% | $104.4825 | $104.48 | $104.50 | $104.50 |
| Purchase #7 | $28.95 | 9.105% | $31.5859 | $31.59 | $31.60 | $31.60 |
| 7 purchase totals = | $887.40 | $972.9052 | $972.90 | $972.90 | $972.90 | |