| 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 | $89.49 | 12.665% | $100.8239 | $100.82 | $100.80 | $100.80 |
| Purchase #2 | $168.96 | 10.815% | $187.233 | $187.23 | $187.25 | $187.20 |
| Purchase #3 | $88.80 | 4.322% | $92.6379 | $92.64 | $92.65 | $92.60 |
| Purchase #4 | $145.34 | 3.698% | $150.7147 | $150.71 | $150.70 | $150.70 |
| Purchase #5 | $192.63 | 4.444% | $201.1905 | $201.19 | $201.20 | $201.20 |
| Purchase #6 | $220.71 | 9.786% | $242.3087 | $242.31 | $242.30 | $242.30 |
| Purchase #7 | $156.46 | 9.209% | $170.8684 | $170.87 | $170.85 | $170.90 |
| 7 purchase totals = | $1,062.39 | $1,145.7771 | $1,145.77 | $1,145.75 | $1,145.70 | |