| 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 | $41.32 | 3.840% | $42.9067 | $42.91 | $42.90 | $42.90 |
| Purchase #2 | $50.33 | 7.108% | $53.9075 | $53.91 | $53.90 | $53.90 |
| Purchase #3 | $201.81 | 6.506% | $214.9398 | $214.94 | $214.95 | $214.90 |
| Purchase #4 | $135.77 | 6.500% | $144.5951 | $144.60 | $144.60 | $144.60 |
| Purchase #5 | $174.59 | 7.142% | $187.0592 | $187.06 | $187.05 | $187.10 |
| Purchase #6 | $219.45 | 4.572% | $229.4833 | $229.48 | $229.50 | $229.50 |
| Purchase #7 | $204.34 | 5.626% | $215.8362 | $215.84 | $215.85 | $215.80 |
| 7 purchase totals = | $1,027.61 | $1,088.7278 | $1,088.74 | $1,088.75 | $1,088.70 | |