| 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 | $220.48 | 8.138% | $238.4227 | $238.42 | $238.40 | $238.40 |
| Purchase #2 | $7.62 | 5.601% | $8.0468 | $8.05 | $8.05 | $8.00 |
| Purchase #3 | $5.64 | 8.546% | $6.122 | $6.12 | $6.10 | $6.10 |
| Purchase #4 | $135.73 | 12.774% | $153.0682 | $153.07 | $153.05 | $153.10 |
| Purchase #5 | $105.75 | 13.549% | $120.0781 | $120.08 | $120.10 | $120.10 |
| Purchase #6 | $69.31 | 11.146% | $77.0353 | $77.04 | $77.05 | $77.00 |
| Purchase #7 | $183.55 | 8.636% | $199.4014 | $199.40 | $199.40 | $199.40 |
| 7 purchase totals = | $728.08 | $802.1745 | $802.18 | $802.15 | $802.10 | |