| 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 | $134.54 | 4.547% | $140.6575 | $140.66 | $140.65 | $140.70 |
| Purchase #2 | $21.62 | 3.720% | $22.4243 | $22.42 | $22.40 | $22.40 |
| Purchase #3 | $132.87 | 6.819% | $141.9304 | $141.93 | $141.95 | $141.90 |
| Purchase #4 | $209.98 | 3.492% | $217.3125 | $217.31 | $217.30 | $217.30 |
| Purchase #5 | $132.63 | 7.479% | $142.5494 | $142.55 | $142.55 | $142.50 |
| Purchase #6 | $108.47 | 6.516% | $115.5379 | $115.54 | $115.55 | $115.50 |
| Purchase #7 | $61.36 | 7.271% | $65.8215 | $65.82 | $65.80 | $65.80 |
| 7 purchase totals = | $801.47 | $846.2335 | $846.23 | $846.20 | $846.10 | |