| 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 | $119.72 | 7.222% | $128.3662 | $128.37 | $128.35 | $128.40 |
| Purchase #2 | $228.36 | 8.742% | $248.3232 | $248.32 | $248.30 | $248.30 |
| Purchase #3 | $244.75 | 5.672% | $258.6322 | $258.63 | $258.65 | $258.60 |
| Purchase #4 | $123.73 | 5.788% | $130.8915 | $130.89 | $130.90 | $130.90 |
| Purchase #5 | $165.48 | 8.660% | $179.8106 | $179.81 | $179.80 | $179.80 |
| Purchase #6 | $166.39 | 4.620% | $174.0772 | $174.08 | $174.10 | $174.10 |
| Purchase #7 | $139.79 | 13.469% | $158.6183 | $158.62 | $158.60 | $158.60 |
| 7 purchase totals = | $1,188.22 | $1,278.7192 | $1,278.72 | $1,278.70 | $1,278.70 | |