| 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 | $99.75 | 7.103% | $106.8352 | $106.84 | $106.85 | $106.80 |
| Purchase #2 | $210.83 | 4.805% | $220.9604 | $220.96 | $220.95 | $221.00 |
| Purchase #3 | $198.80 | 6.599% | $211.9188 | $211.92 | $211.90 | $211.90 |
| Purchase #4 | $202.91 | 9.479% | $222.1438 | $222.14 | $222.15 | $222.10 |
| Purchase #5 | $162.89 | 11.500% | $181.6224 | $181.62 | $181.60 | $181.60 |
| Purchase #6 | $6.84 | 12.586% | $7.7009 | $7.70 | $7.70 | $7.70 |
| Purchase #7 | $10.86 | 12.305% | $12.1963 | $12.20 | $12.20 | $12.20 |
| 7 purchase totals = | $892.88 | $963.3778 | $963.38 | $963.35 | $963.30 | |