| 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 | $137.68 | 7.436% | $147.9179 | $147.92 | $147.90 | $147.90 |
| Purchase #2 | $180.63 | 4.298% | $188.3935 | $188.39 | $188.40 | $188.40 |
| Purchase #3 | $249.48 | 10.526% | $275.7403 | $275.74 | $275.75 | $275.70 |
| Purchase #4 | $12.41 | 4.295% | $12.943 | $12.94 | $12.95 | $12.90 |
| Purchase #5 | $174.30 | 7.422% | $187.2365 | $187.24 | $187.25 | $187.20 |
| Purchase #6 | $226.51 | 5.513% | $238.9975 | $239.00 | $239.00 | $239.00 |
| Purchase #7 | $111.93 | 10.591% | $123.7845 | $123.78 | $123.80 | $123.80 |
| 7 purchase totals = | $1,092.94 | $1,175.0132 | $1,175.01 | $1,175.05 | $1,174.90 | |