| 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 | $83.36 | 8.550% | $90.4873 | $90.49 | $90.50 | $90.50 |
| Purchase #2 | $77.30 | 8.199% | $83.6378 | $83.64 | $83.65 | $83.60 |
| Purchase #3 | $197.36 | 12.438% | $221.9076 | $221.91 | $221.90 | $221.90 |
| Purchase #4 | $213.85 | 7.713% | $230.3443 | $230.34 | $230.35 | $230.30 |
| Purchase #5 | $160.61 | 7.208% | $172.1868 | $172.19 | $172.20 | $172.20 |
| Purchase #6 | $215.78 | 13.153% | $244.1615 | $244.16 | $244.15 | $244.20 |
| Purchase #7 | $161.98 | 4.571% | $169.3841 | $169.38 | $169.40 | $169.40 |
| 7 purchase totals = | $1,110.24 | $1,212.1094 | $1,212.11 | $1,212.15 | $1,212.10 | |