| 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 | $99.60 | 4.177% | $103.7603 | $103.76 | $103.75 | $103.80 |
| Purchase #2 | $183.90 | 3.240% | $189.8584 | $189.86 | $189.85 | $189.90 |
| Purchase #3 | $192.34 | 7.745% | $207.2367 | $207.24 | $207.25 | $207.20 |
| Purchase #4 | $112.37 | 3.292% | $116.0692 | $116.07 | $116.05 | $116.10 |
| Purchase #5 | $13.67 | 13.240% | $15.4799 | $15.48 | $15.50 | $15.50 |
| Purchase #6 | $201.48 | 9.675% | $220.9732 | $220.97 | $220.95 | $221.00 |
| Purchase #7 | $135.66 | 12.340% | $152.4004 | $152.40 | $152.40 | $152.40 |
| 7 purchase totals = | $939.02 | $1,005.7781 | $1,005.78 | $1,005.75 | $1,005.90 | |