| 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 | $11.29 | 4.320% | $11.7777 | $11.78 | $11.80 | $11.80 |
| Purchase #2 | $175.29 | 6.155% | $186.0791 | $186.08 | $186.10 | $186.10 |
| Purchase #3 | $172.89 | 12.286% | $194.1313 | $194.13 | $194.15 | $194.10 |
| Purchase #4 | $135.32 | 6.283% | $143.8222 | $143.82 | $143.80 | $143.80 |
| Purchase #5 | $218.75 | 7.770% | $235.7469 | $235.75 | $235.75 | $235.70 |
| Purchase #6 | $176.56 | 10.767% | $195.5702 | $195.57 | $195.55 | $195.60 |
| Purchase #7 | $198.55 | 11.539% | $221.4607 | $221.46 | $221.45 | $221.50 |
| 7 purchase totals = | $1,088.65 | $1,188.5881 | $1,188.59 | $1,188.60 | $1,188.60 | |