| 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 | $213.88 | 3.302% | $220.9423 | $220.94 | $220.95 | $220.90 |
| Purchase #2 | $144.50 | 12.288% | $162.2562 | $162.26 | $162.25 | $162.30 |
| Purchase #3 | $109.54 | 12.213% | $122.9181 | $122.92 | $122.90 | $122.90 |
| Purchase #4 | $89.50 | 13.176% | $101.2925 | $101.29 | $101.30 | $101.30 |
| Purchase #5 | $89.31 | 13.559% | $101.4195 | $101.42 | $101.40 | $101.40 |
| Purchase #6 | $39.78 | 3.649% | $41.2316 | $41.23 | $41.25 | $41.20 |
| Purchase #7 | $98.65 | 10.626% | $109.1325 | $109.13 | $109.15 | $109.10 |
| 7 purchase totals = | $785.16 | $859.1927 | $859.19 | $859.20 | $859.10 | |