| 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 | $220.26 | 8.226% | $238.3786 | $238.38 | $238.40 | $238.40 |
| Purchase #2 | $172.68 | 4.305% | $180.1139 | $180.11 | $180.10 | $180.10 |
| Purchase #3 | $77.78 | 5.335% | $81.9296 | $81.93 | $81.95 | $81.90 |
| Purchase #4 | $172.90 | 3.314% | $178.6299 | $178.63 | $178.65 | $178.60 |
| Purchase #5 | $167.55 | 7.569% | $180.2319 | $180.23 | $180.25 | $180.20 |
| Purchase #6 | $150.56 | 4.394% | $157.1756 | $157.18 | $157.20 | $157.20 |
| Purchase #7 | $203.26 | 13.580% | $230.8627 | $230.86 | $230.85 | $230.90 |
| 7 purchase totals = | $1,164.99 | $1,247.3222 | $1,247.32 | $1,247.40 | $1,247.30 | |