| 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 | $90.30 | 3.417% | $93.3856 | $93.39 | $93.40 | $93.40 |
| Purchase #2 | $26.34 | 12.176% | $29.5472 | $29.55 | $29.55 | $29.50 |
| Purchase #3 | $36.80 | 9.402% | $40.2599 | $40.26 | $40.25 | $40.30 |
| Purchase #4 | $250.70 | 10.150% | $276.1461 | $276.15 | $276.15 | $276.10 |
| Purchase #5 | $138.97 | 4.865% | $145.7309 | $145.73 | $145.75 | $145.70 |
| Purchase #6 | $60.52 | 5.654% | $63.9418 | $63.94 | $63.95 | $63.90 |
| Purchase #7 | $138.60 | 6.733% | $147.9319 | $147.93 | $147.95 | $147.90 |
| 7 purchase totals = | $742.23 | $796.9434 | $796.95 | $797.00 | $796.80 | |