| 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 | $203.44 | 8.812% | $221.3671 | $221.37 | $221.35 | $221.40 |
| Purchase #2 | $125.30 | 9.830% | $137.617 | $137.62 | $137.60 | $137.60 |
| Purchase #3 | $211.39 | 12.503% | $237.8201 | $237.82 | $237.80 | $237.80 |
| Purchase #4 | $228.71 | 6.108% | $242.6796 | $242.68 | $242.70 | $242.70 |
| Purchase #5 | $240.90 | 12.255% | $270.4223 | $270.42 | $270.40 | $270.40 |
| Purchase #6 | $178.45 | 13.868% | $203.1974 | $203.20 | $203.20 | $203.20 |
| Purchase #7 | $124.41 | 4.350% | $129.8218 | $129.82 | $129.80 | $129.80 |
| 7 purchase totals = | $1,312.60 | $1,442.9253 | $1,442.93 | $1,442.85 | $1,442.90 | |