| 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 | $159.27 | 3.199% | $164.365 | $164.37 | $164.35 | $164.40 |
| Purchase #2 | $128.82 | 4.151% | $134.1673 | $134.17 | $134.15 | $134.20 |
| Purchase #3 | $127.39 | 11.741% | $142.3469 | $142.35 | $142.35 | $142.30 |
| Purchase #4 | $21.75 | 5.613% | $22.9708 | $22.97 | $22.95 | $23.00 |
| Purchase #5 | $66.85 | 12.312% | $75.0806 | $75.08 | $75.10 | $75.10 |
| Purchase #6 | $178.97 | 8.197% | $193.6402 | $193.64 | $193.65 | $193.60 |
| Purchase #7 | $158.91 | 8.702% | $172.7383 | $172.74 | $172.75 | $172.70 |
| 7 purchase totals = | $841.96 | $905.3091 | $905.32 | $905.30 | $905.30 | |