| 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 | $6.33 | 3.442% | $6.5479 | $6.55 | $6.55 | $6.50 |
| Purchase #2 | $10.90 | 13.705% | $12.3938 | $12.39 | $12.40 | $12.40 |
| Purchase #3 | $179.63 | 7.170% | $192.5095 | $192.51 | $192.50 | $192.50 |
| Purchase #4 | $239.25 | 6.464% | $254.7151 | $254.72 | $254.70 | $254.70 |
| Purchase #5 | $39.62 | 10.335% | $43.7147 | $43.71 | $43.70 | $43.70 |
| Purchase #6 | $106.53 | 5.842% | $112.7535 | $112.75 | $112.75 | $112.80 |
| Purchase #7 | $225.98 | 9.804% | $248.1351 | $248.14 | $248.15 | $248.10 |
| 7 purchase totals = | $808.24 | $870.7696 | $870.77 | $870.75 | $870.70 | |