| 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 | $18.86 | 6.587% | $20.1023 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $94.42 | 4.653% | $98.8134 | $98.81 | $98.80 | $98.80 |
| Purchase #3 | $14.99 | 5.439% | $15.8053 | $15.81 | $15.80 | $15.80 |
| Purchase #4 | $203.30 | 3.729% | $210.8811 | $210.88 | $210.90 | $210.90 |
| Purchase #5 | $36.90 | 12.482% | $41.5059 | $41.51 | $41.50 | $41.50 |
| Purchase #6 | $174.33 | 11.412% | $194.2245 | $194.22 | $194.20 | $194.20 |
| Purchase #7 | $223.95 | 6.861% | $239.3152 | $239.32 | $239.30 | $239.30 |
| 7 purchase totals = | $766.75 | $820.6477 | $820.65 | $820.60 | $820.60 | |