| 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 | $47.45 | 7.350% | $50.9376 | $50.94 | $50.95 | $50.90 |
| Purchase #2 | $27.44 | 8.454% | $29.7598 | $29.76 | $29.75 | $29.80 |
| Purchase #3 | $61.46 | 11.779% | $68.6994 | $68.70 | $68.70 | $68.70 |
| Purchase #4 | $137.53 | 10.717% | $152.2691 | $152.27 | $152.25 | $152.30 |
| Purchase #5 | $147.67 | 4.170% | $153.8278 | $153.83 | $153.85 | $153.80 |
| Purchase #6 | $14.56 | 13.307% | $16.4975 | $16.50 | $16.50 | $16.50 |
| Purchase #7 | $181.28 | 6.126% | $192.3852 | $192.39 | $192.40 | $192.40 |
| 7 purchase totals = | $617.39 | $664.3764 | $664.39 | $664.40 | $664.40 | |