| 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 | $81.84 | 9.279% | $89.4339 | $89.43 | $89.45 | $89.40 |
| Purchase #2 | $249.65 | 13.799% | $284.0992 | $284.10 | $284.10 | $284.10 |
| Purchase #3 | $145.61 | 10.818% | $161.3621 | $161.36 | $161.35 | $161.40 |
| Purchase #4 | $77.97 | 10.202% | $85.9245 | $85.92 | $85.90 | $85.90 |
| Purchase #5 | $147.78 | 8.606% | $160.4979 | $160.50 | $160.50 | $160.50 |
| Purchase #6 | $134.34 | 11.380% | $149.6279 | $149.63 | $149.65 | $149.60 |
| Purchase #7 | $152.50 | 9.597% | $167.1354 | $167.14 | $167.15 | $167.10 |
| 7 purchase totals = | $989.69 | $1,098.0809 | $1,098.08 | $1,098.10 | $1,098.00 | |