| 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 | $174.50 | 6.638% | $186.0833 | $186.08 | $186.10 | $186.10 |
| Purchase #2 | $60.49 | 6.618% | $64.4932 | $64.49 | $64.50 | $64.50 |
| Purchase #3 | $162.42 | 8.244% | $175.8099 | $175.81 | $175.80 | $175.80 |
| Purchase #4 | $198.48 | 5.849% | $210.0891 | $210.09 | $210.10 | $210.10 |
| Purchase #5 | $220.41 | 5.682% | $232.9337 | $232.93 | $232.95 | $232.90 |
| Purchase #6 | $79.90 | 11.793% | $89.3226 | $89.32 | $89.30 | $89.30 |
| Purchase #7 | $168.54 | 7.654% | $181.4401 | $181.44 | $181.45 | $181.40 |
| 7 purchase totals = | $1,064.74 | $1,140.1719 | $1,140.16 | $1,140.20 | $1,140.10 | |