| 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 | $128.67 | 4.236% | $134.1205 | $134.12 | $134.10 | $134.10 |
| Purchase #2 | $172.28 | 6.550% | $183.5643 | $183.56 | $183.55 | $183.60 |
| Purchase #3 | $31.62 | 13.432% | $35.8672 | $35.87 | $35.85 | $35.90 |
| Purchase #4 | $194.90 | 5.241% | $205.1147 | $205.11 | $205.10 | $205.10 |
| Purchase #5 | $36.91 | 9.247% | $40.3231 | $40.32 | $40.30 | $40.30 |
| Purchase #6 | $123.43 | 3.704% | $128.0018 | $128.00 | $128.00 | $128.00 |
| Purchase #7 | $73.66 | 10.450% | $81.3575 | $81.36 | $81.35 | $81.40 |
| 7 purchase totals = | $761.47 | $808.3491 | $808.34 | $808.25 | $808.40 | |