| 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 | $7.67 | 8.872% | $8.3505 | $8.35 | $8.35 | $8.40 |
| Purchase #2 | $133.31 | 10.812% | $147.7235 | $147.72 | $147.70 | $147.70 |
| Purchase #3 | $55.80 | 12.489% | $62.7689 | $62.77 | $62.75 | $62.80 |
| Purchase #4 | $13.48 | 3.683% | $13.9765 | $13.98 | $14.00 | $14.00 |
| Purchase #5 | $46.44 | 6.202% | $49.3202 | $49.32 | $49.30 | $49.30 |
| Purchase #6 | $25.96 | 5.563% | $27.4042 | $27.40 | $27.40 | $27.40 |
| Purchase #7 | $50.42 | 11.612% | $56.2748 | $56.27 | $56.25 | $56.30 |
| 7 purchase totals = | $333.08 | $365.8186 | $365.81 | $365.75 | $365.90 | |