| 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 | $83.48 | 6.729% | $89.0974 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $211.43 | 6.358% | $224.8727 | $224.87 | $224.85 | $224.90 |
| Purchase #3 | $172.29 | 5.612% | $181.9589 | $181.96 | $181.95 | $182.00 |
| Purchase #4 | $175.97 | 4.870% | $184.5397 | $184.54 | $184.55 | $184.50 |
| Purchase #5 | $208.77 | 9.281% | $228.1459 | $228.15 | $228.15 | $228.10 |
| Purchase #6 | $90.96 | 9.395% | $99.5057 | $99.51 | $99.50 | $99.50 |
| Purchase #7 | $112.99 | 7.308% | $121.2473 | $121.25 | $121.25 | $121.20 |
| 7 purchase totals = | $1,055.89 | $1,129.3676 | $1,129.38 | $1,129.35 | $1,129.30 | |