| 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 | $155.44 | 8.640% | $168.87 | $168.87 | $168.85 | $168.90 |
| Purchase #2 | $224.25 | 13.626% | $254.8063 | $254.81 | $254.80 | $254.80 |
| Purchase #3 | $135.54 | 3.760% | $140.6363 | $140.64 | $140.65 | $140.60 |
| Purchase #4 | $127.55 | 12.651% | $143.6864 | $143.69 | $143.70 | $143.70 |
| Purchase #5 | $77.91 | 13.226% | $88.2144 | $88.21 | $88.20 | $88.20 |
| Purchase #6 | $202.73 | 9.178% | $221.3366 | $221.34 | $221.35 | $221.30 |
| Purchase #7 | $117.65 | 7.815% | $126.8443 | $126.84 | $126.85 | $126.80 |
| 7 purchase totals = | $1,041.07 | $1,144.3943 | $1,144.40 | $1,144.40 | $1,144.30 | |