| 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 | $12.39 | 3.160% | $12.7815 | $12.78 | $12.80 | $12.80 |
| Purchase #2 | $157.85 | 10.116% | $173.8181 | $173.82 | $173.80 | $173.80 |
| Purchase #3 | $43.75 | 8.369% | $47.4114 | $47.41 | $47.40 | $47.40 |
| Purchase #4 | $244.97 | 3.450% | $253.4215 | $253.42 | $253.40 | $253.40 |
| Purchase #5 | $38.26 | 5.711% | $40.445 | $40.45 | $40.45 | $40.40 |
| Purchase #6 | $198.59 | 10.215% | $218.876 | $218.88 | $218.90 | $218.90 |
| Purchase #7 | $113.35 | 4.284% | $118.2059 | $118.21 | $118.20 | $118.20 |
| 7 purchase totals = | $809.16 | $864.9594 | $864.97 | $864.95 | $864.90 | |