| 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 | $43.71 | 13.744% | $49.7175 | $49.72 | $49.70 | $49.70 |
| Purchase #2 | $181.39 | 4.227% | $189.0574 | $189.06 | $189.05 | $189.10 |
| Purchase #3 | $98.79 | 8.493% | $107.1802 | $107.18 | $107.20 | $107.20 |
| Purchase #4 | $195.79 | 10.385% | $216.1228 | $216.12 | $216.10 | $216.10 |
| Purchase #5 | $127.25 | 13.152% | $143.9859 | $143.99 | $144.00 | $144.00 |
| Purchase #6 | $195.95 | 7.390% | $210.4307 | $210.43 | $210.45 | $210.40 |
| Purchase #7 | $21.58 | 4.249% | $22.4969 | $22.50 | $22.50 | $22.50 |
| 7 purchase totals = | $864.46 | $938.9914 | $939.00 | $939.00 | $939.00 | |