| 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 | $145.32 | 3.451% | $150.335 | $150.34 | $150.35 | $150.30 |
| Purchase #2 | $54.85 | 4.217% | $57.163 | $57.16 | $57.15 | $57.20 |
| Purchase #3 | $95.29 | 8.266% | $103.1667 | $103.17 | $103.15 | $103.20 |
| Purchase #4 | $17.89 | 10.236% | $19.7212 | $19.72 | $19.70 | $19.70 |
| Purchase #5 | $203.32 | 10.377% | $224.4185 | $224.42 | $224.40 | $224.40 |
| Purchase #6 | $231.53 | 3.500% | $239.6336 | $239.63 | $239.65 | $239.60 |
| Purchase #7 | $35.93 | 9.727% | $39.4249 | $39.42 | $39.40 | $39.40 |
| 7 purchase totals = | $784.13 | $833.8629 | $833.86 | $833.80 | $833.80 | |