| 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 | $94.25 | 7.603% | $101.4158 | $101.42 | $101.40 | $101.40 |
| Purchase #2 | $134.85 | 9.632% | $147.8388 | $147.84 | $147.85 | $147.80 |
| Purchase #3 | $126.40 | 4.238% | $131.7568 | $131.76 | $131.75 | $131.80 |
| Purchase #4 | $147.48 | 8.580% | $160.1338 | $160.13 | $160.15 | $160.10 |
| Purchase #5 | $14.79 | 8.121% | $15.9911 | $15.99 | $16.00 | $16.00 |
| Purchase #6 | $64.49 | 13.321% | $73.0807 | $73.08 | $73.10 | $73.10 |
| Purchase #7 | $9.77 | 5.783% | $10.335 | $10.34 | $10.35 | $10.30 |
| 7 purchase totals = | $592.03 | $640.5520 | $640.56 | $640.60 | $640.50 | |