| 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 | $97.88 | 5.219% | $102.9884 | $102.99 | $103.00 | $103.00 |
| Purchase #2 | $108.65 | 7.793% | $117.1171 | $117.12 | $117.10 | $117.10 |
| Purchase #3 | $140.99 | 11.414% | $157.0826 | $157.08 | $157.10 | $157.10 |
| Purchase #4 | $178.51 | 5.312% | $187.9925 | $187.99 | $188.00 | $188.00 |
| Purchase #5 | $36.50 | 5.140% | $38.3761 | $38.38 | $38.40 | $38.40 |
| Purchase #6 | $156.36 | 7.584% | $168.2183 | $168.22 | $168.20 | $168.20 |
| Purchase #7 | $55.85 | 5.274% | $58.7955 | $58.80 | $58.80 | $58.80 |
| 7 purchase totals = | $774.74 | $830.5705 | $830.58 | $830.60 | $830.60 | |