| 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 | $16.44 | 8.835% | $17.8925 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $96.76 | 13.372% | $109.6987 | $109.70 | $109.70 | $109.70 |
| Purchase #3 | $173.89 | 11.798% | $194.4055 | $194.41 | $194.40 | $194.40 |
| Purchase #4 | $38.96 | 9.559% | $42.6842 | $42.68 | $42.70 | $42.70 |
| Purchase #5 | $226.55 | 9.181% | $247.3496 | $247.35 | $247.35 | $247.30 |
| Purchase #6 | $175.33 | 10.329% | $193.4398 | $193.44 | $193.45 | $193.40 |
| Purchase #7 | $180.48 | 7.120% | $193.3302 | $193.33 | $193.35 | $193.30 |
| 7 purchase totals = | $908.41 | $998.8005 | $998.80 | $998.85 | $998.70 | |