| 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 | $194.33 | 7.583% | $209.066 | $209.07 | $209.05 | $209.10 |
| Purchase #2 | $221.87 | 3.771% | $230.2367 | $230.24 | $230.25 | $230.20 |
| Purchase #3 | $103.78 | 3.560% | $107.4746 | $107.47 | $107.45 | $107.50 |
| Purchase #4 | $200.44 | 10.407% | $221.2998 | $221.30 | $221.30 | $221.30 |
| Purchase #5 | $21.37 | 3.205% | $22.0549 | $22.05 | $22.05 | $22.10 |
| Purchase #6 | $107.63 | 12.517% | $121.102 | $121.10 | $121.10 | $121.10 |
| Purchase #7 | $25.76 | 7.747% | $27.7556 | $27.76 | $27.75 | $27.80 |
| 7 purchase totals = | $875.18 | $938.9896 | $938.99 | $938.95 | $939.10 | |