| 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 | $5.25 | 10.406% | $5.7963 | $5.80 | $5.80 | $5.80 |
| Purchase #2 | $75.68 | 10.185% | $83.388 | $83.39 | $83.40 | $83.40 |
| Purchase #3 | $179.39 | 6.818% | $191.6208 | $191.62 | $191.60 | $191.60 |
| Purchase #4 | $174.43 | 12.117% | $195.5657 | $195.57 | $195.55 | $195.60 |
| Purchase #5 | $134.61 | 5.870% | $142.5116 | $142.51 | $142.50 | $142.50 |
| Purchase #6 | $248.73 | 3.770% | $258.1071 | $258.11 | $258.10 | $258.10 |
| Purchase #7 | $160.92 | 12.696% | $181.3504 | $181.35 | $181.35 | $181.40 |
| 7 purchase totals = | $979.01 | $1,058.3399 | $1,058.35 | $1,058.30 | $1,058.40 | |