| 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 | $84.32 | 7.605% | $90.7325 | $90.73 | $90.75 | $90.70 |
| Purchase #2 | $80.64 | 6.417% | $85.8147 | $85.81 | $85.80 | $85.80 |
| Purchase #3 | $160.60 | 13.337% | $182.0192 | $182.02 | $182.00 | $182.00 |
| Purchase #4 | $22.78 | 10.492% | $25.1701 | $25.17 | $25.15 | $25.20 |
| Purchase #5 | $227.53 | 13.817% | $258.9678 | $258.97 | $258.95 | $259.00 |
| Purchase #6 | $244.26 | 13.205% | $276.5145 | $276.51 | $276.50 | $276.50 |
| Purchase #7 | $150.88 | 5.406% | $159.0366 | $159.04 | $159.05 | $159.00 |
| 7 purchase totals = | $971.01 | $1,078.2554 | $1,078.25 | $1,078.20 | $1,078.20 | |