| 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 | $170.37 | 4.255% | $177.6192 | $177.62 | $177.60 | $177.60 |
| Purchase #2 | $192.54 | 10.672% | $213.0879 | $213.09 | $213.10 | $213.10 |
| Purchase #3 | $53.77 | 10.156% | $59.2309 | $59.23 | $59.25 | $59.20 |
| Purchase #4 | $147.54 | 3.168% | $152.2141 | $152.21 | $152.20 | $152.20 |
| Purchase #5 | $221.39 | 6.526% | $235.8379 | $235.84 | $235.85 | $235.80 |
| Purchase #6 | $11.60 | 5.837% | $12.2771 | $12.28 | $12.30 | $12.30 |
| Purchase #7 | $213.39 | 11.648% | $238.2457 | $238.25 | $238.25 | $238.20 |
| 7 purchase totals = | $1,010.60 | $1,088.5128 | $1,088.52 | $1,088.55 | $1,088.40 | |