| 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 | $123.52 | 5.194% | $129.9356 | $129.94 | $129.95 | $129.90 |
| Purchase #2 | $118.26 | 3.285% | $122.1448 | $122.14 | $122.15 | $122.10 |
| Purchase #3 | $213.87 | 13.698% | $243.1659 | $243.17 | $243.15 | $243.20 |
| Purchase #4 | $247.81 | 10.298% | $273.3295 | $273.33 | $273.35 | $273.30 |
| Purchase #5 | $241.41 | 10.812% | $267.5112 | $267.51 | $267.50 | $267.50 |
| Purchase #6 | $179.48 | 12.436% | $201.8001 | $201.80 | $201.80 | $201.80 |
| Purchase #7 | $50.43 | 8.242% | $54.5864 | $54.59 | $54.60 | $54.60 |
| 7 purchase totals = | $1,174.78 | $1,292.4735 | $1,292.48 | $1,292.50 | $1,292.40 | |