| 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 | $145.69 | 9.414% | $159.4053 | $159.41 | $159.40 | $159.40 |
| Purchase #2 | $5.96 | 5.854% | $6.3089 | $6.31 | $6.30 | $6.30 |
| Purchase #3 | $8.28 | 12.279% | $9.2967 | $9.30 | $9.30 | $9.30 |
| Purchase #4 | $129.72 | 10.860% | $143.8076 | $143.81 | $143.80 | $143.80 |
| Purchase #5 | $109.46 | 6.367% | $116.4293 | $116.43 | $116.45 | $116.40 |
| Purchase #6 | $223.46 | 4.165% | $232.7671 | $232.77 | $232.75 | $232.80 |
| Purchase #7 | $13.49 | 11.806% | $15.0826 | $15.08 | $15.10 | $15.10 |
| 7 purchase totals = | $636.06 | $683.0975 | $683.11 | $683.10 | $683.10 | |