| 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 | $20.75 | 5.131% | $21.8147 | $21.81 | $21.80 | $21.80 |
| Purchase #2 | $49.60 | 5.252% | $52.205 | $52.21 | $52.20 | $52.20 |
| Purchase #3 | $205.55 | 13.789% | $233.8933 | $233.89 | $233.90 | $233.90 |
| Purchase #4 | $183.45 | 5.778% | $194.0497 | $194.05 | $194.05 | $194.00 |
| Purchase #5 | $23.52 | 6.487% | $25.0457 | $25.05 | $25.05 | $25.00 |
| Purchase #6 | $167.27 | 12.165% | $187.6184 | $187.62 | $187.60 | $187.60 |
| Purchase #7 | $189.72 | 6.289% | $201.6515 | $201.65 | $201.65 | $201.70 |
| 7 purchase totals = | $839.86 | $916.2783 | $916.28 | $916.25 | $916.20 | |