| 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 | $231.70 | 4.204% | $241.4407 | $241.44 | $241.45 | $241.40 |
| Purchase #2 | $19.60 | 6.188% | $20.8128 | $20.81 | $20.80 | $20.80 |
| Purchase #3 | $235.36 | 8.435% | $255.2126 | $255.21 | $255.20 | $255.20 |
| Purchase #4 | $180.83 | 7.792% | $194.9203 | $194.92 | $194.90 | $194.90 |
| Purchase #5 | $213.81 | 7.669% | $230.2071 | $230.21 | $230.20 | $230.20 |
| Purchase #6 | $194.75 | 5.212% | $204.9004 | $204.90 | $204.90 | $204.90 |
| Purchase #7 | $243.73 | 9.325% | $266.4578 | $266.46 | $266.45 | $266.50 |
| 7 purchase totals = | $1,319.78 | $1,413.9517 | $1,413.95 | $1,413.90 | $1,413.90 | |