| 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 | $124.32 | 5.450% | $131.0954 | $131.10 | $131.10 | $131.10 |
| Purchase #2 | $58.45 | 10.252% | $64.4423 | $64.44 | $64.45 | $64.40 |
| Purchase #3 | $147.98 | 11.510% | $165.0125 | $165.01 | $165.00 | $165.00 |
| Purchase #4 | $151.37 | 3.346% | $156.4348 | $156.43 | $156.45 | $156.40 |
| Purchase #5 | $174.85 | 10.233% | $192.7424 | $192.74 | $192.75 | $192.70 |
| Purchase #6 | $63.56 | 8.809% | $69.159 | $69.16 | $69.15 | $69.20 |
| Purchase #7 | $95.68 | 5.385% | $100.8324 | $100.83 | $100.85 | $100.80 |
| 7 purchase totals = | $816.21 | $879.7188 | $879.71 | $879.75 | $879.60 | |