| 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 | $40.51 | 12.562% | $45.5989 | $45.60 | $45.60 | $45.60 |
| Purchase #2 | $79.26 | 11.523% | $88.3931 | $88.39 | $88.40 | $88.40 |
| Purchase #3 | $173.82 | 5.288% | $183.0116 | $183.01 | $183.00 | $183.00 |
| Purchase #4 | $158.89 | 9.546% | $174.0576 | $174.06 | $174.05 | $174.10 |
| Purchase #5 | $103.26 | 9.107% | $112.6639 | $112.66 | $112.65 | $112.70 |
| Purchase #6 | $124.80 | 6.824% | $133.3164 | $133.32 | $133.30 | $133.30 |
| Purchase #7 | $176.25 | 10.103% | $194.0565 | $194.06 | $194.05 | $194.10 |
| 7 purchase totals = | $856.79 | $931.0980 | $931.10 | $931.05 | $931.20 | |