| 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 | $100.53 | 9.445% | $110.0251 | $110.03 | $110.05 | $110.00 |
| Purchase #2 | $21.72 | 9.529% | $23.7897 | $23.79 | $23.80 | $23.80 |
| Purchase #3 | $23.85 | 11.853% | $26.6769 | $26.68 | $26.70 | $26.70 |
| Purchase #4 | $14.25 | 9.683% | $15.6298 | $15.63 | $15.65 | $15.60 |
| Purchase #5 | $184.40 | 7.599% | $198.4126 | $198.41 | $198.40 | $198.40 |
| Purchase #6 | $108.88 | 5.364% | $114.7203 | $114.72 | $114.70 | $114.70 |
| Purchase #7 | $37.35 | 10.236% | $41.1731 | $41.17 | $41.15 | $41.20 |
| 7 purchase totals = | $490.98 | $530.4275 | $530.43 | $530.45 | $530.40 | |