| 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 | $13.37 | 3.659% | $13.8592 | $13.86 | $13.85 | $13.90 |
| Purchase #2 | $213.74 | 12.636% | $240.7482 | $240.75 | $240.75 | $240.70 |
| Purchase #3 | $207.84 | 5.842% | $219.982 | $219.98 | $220.00 | $220.00 |
| Purchase #4 | $137.45 | 7.540% | $147.8137 | $147.81 | $147.80 | $147.80 |
| Purchase #5 | $87.91 | 7.426% | $94.4382 | $94.44 | $94.45 | $94.40 |
| Purchase #6 | $36.32 | 11.151% | $40.37 | $40.37 | $40.35 | $40.40 |
| Purchase #7 | $228.94 | 6.414% | $243.6242 | $243.62 | $243.60 | $243.60 |
| 7 purchase totals = | $925.57 | $1,000.8355 | $1,000.83 | $1,000.80 | $1,000.80 | |