| 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 | $104.50 | 4.561% | $109.2662 | $109.27 | $109.25 | $109.30 |
| Purchase #2 | $195.38 | 10.151% | $215.213 | $215.21 | $215.20 | $215.20 |
| Purchase #3 | $114.49 | 7.624% | $123.2187 | $123.22 | $123.20 | $123.20 |
| Purchase #4 | $238.70 | 8.360% | $258.6553 | $258.66 | $258.65 | $258.70 |
| Purchase #5 | $141.61 | 5.368% | $149.2116 | $149.21 | $149.20 | $149.20 |
| Purchase #6 | $88.67 | 4.142% | $92.3427 | $92.34 | $92.35 | $92.30 |
| Purchase #7 | $166.86 | 8.808% | $181.557 | $181.56 | $181.55 | $181.60 |
| 7 purchase totals = | $1,050.21 | $1,129.4645 | $1,129.47 | $1,129.40 | $1,129.50 | |