| 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 | $11.93 | 9.830% | $13.1027 | $13.10 | $13.10 | $13.10 |
| Purchase #2 | $136.90 | 13.553% | $155.4541 | $155.45 | $155.45 | $155.50 |
| Purchase #3 | $7.41 | 10.131% | $8.1607 | $8.16 | $8.15 | $8.20 |
| Purchase #4 | $238.52 | 4.283% | $248.7358 | $248.74 | $248.75 | $248.70 |
| Purchase #5 | $20.62 | 4.371% | $21.5213 | $21.52 | $21.50 | $21.50 |
| Purchase #6 | $250.27 | 10.249% | $275.9202 | $275.92 | $275.90 | $275.90 |
| Purchase #7 | $109.97 | 6.315% | $116.9146 | $116.91 | $116.90 | $116.90 |
| 7 purchase totals = | $775.62 | $839.8094 | $839.80 | $839.75 | $839.80 | |