| 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 | $175.55 | 3.154% | $181.0868 | $181.09 | $181.10 | $181.10 |
| Purchase #2 | $162.40 | 3.731% | $168.4591 | $168.46 | $168.45 | $168.50 |
| Purchase #3 | $198.70 | 10.404% | $219.3727 | $219.37 | $219.35 | $219.40 |
| Purchase #4 | $211.30 | 13.850% | $240.5651 | $240.57 | $240.55 | $240.60 |
| Purchase #5 | $208.89 | 10.636% | $231.1075 | $231.11 | $231.10 | $231.10 |
| Purchase #6 | $57.50 | 8.190% | $62.2093 | $62.21 | $62.20 | $62.20 |
| Purchase #7 | $54.31 | 12.125% | $60.8951 | $60.90 | $60.90 | $60.90 |
| 7 purchase totals = | $1,068.65 | $1,163.6956 | $1,163.71 | $1,163.65 | $1,163.80 | |