| 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 | $189.32 | 11.633% | $211.3436 | $211.34 | $211.35 | $211.30 |
| Purchase #2 | $232.43 | 10.735% | $257.3814 | $257.38 | $257.40 | $257.40 |
| Purchase #3 | $7.69 | 13.665% | $8.7408 | $8.74 | $8.75 | $8.70 |
| Purchase #4 | $9.52 | 13.111% | $10.7682 | $10.77 | $10.75 | $10.80 |
| Purchase #5 | $94.97 | 13.634% | $107.9182 | $107.92 | $107.90 | $107.90 |
| Purchase #6 | $21.29 | 6.579% | $22.6907 | $22.69 | $22.70 | $22.70 |
| Purchase #7 | $51.35 | 8.344% | $55.6346 | $55.63 | $55.65 | $55.60 |
| 7 purchase totals = | $606.57 | $674.4775 | $674.47 | $674.50 | $674.40 | |