| 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 | $5.86 | 9.819% | $6.4354 | $6.44 | $6.45 | $6.40 |
| Purchase #2 | $68.70 | 10.787% | $76.1107 | $76.11 | $76.10 | $76.10 |
| Purchase #3 | $21.42 | 9.242% | $23.3996 | $23.40 | $23.40 | $23.40 |
| Purchase #4 | $175.99 | 9.632% | $192.9414 | $192.94 | $192.95 | $192.90 |
| Purchase #5 | $36.51 | 13.163% | $41.3158 | $41.32 | $41.30 | $41.30 |
| Purchase #6 | $172.46 | 5.200% | $181.4279 | $181.43 | $181.45 | $181.40 |
| Purchase #7 | $187.44 | 13.854% | $213.4079 | $213.41 | $213.40 | $213.40 |
| 7 purchase totals = | $668.38 | $735.0387 | $735.05 | $735.05 | $734.90 | |