| 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 | $152.81 | 10.484% | $168.8306 | $168.83 | $168.85 | $168.80 |
| Purchase #2 | $70.85 | 5.623% | $74.8339 | $74.83 | $74.85 | $74.80 |
| Purchase #3 | $6.84 | 3.624% | $7.0879 | $7.09 | $7.10 | $7.10 |
| Purchase #4 | $147.77 | 5.730% | $156.2372 | $156.24 | $156.25 | $156.20 |
| Purchase #5 | $140.90 | 10.351% | $155.4846 | $155.48 | $155.50 | $155.50 |
| Purchase #6 | $47.72 | 9.454% | $52.2314 | $52.23 | $52.25 | $52.20 |
| Purchase #7 | $47.71 | 3.757% | $49.5025 | $49.50 | $49.50 | $49.50 |
| 7 purchase totals = | $614.60 | $664.2081 | $664.20 | $664.30 | $664.10 | |