| 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 | $80.34 | 11.869% | $89.8756 | $89.88 | $89.90 | $89.90 |
| Purchase #2 | $131.25 | 13.682% | $149.2076 | $149.21 | $149.20 | $149.20 |
| Purchase #3 | $27.91 | 7.200% | $29.9195 | $29.92 | $29.90 | $29.90 |
| Purchase #4 | $26.56 | 9.710% | $29.139 | $29.14 | $29.15 | $29.10 |
| Purchase #5 | $178.27 | 3.519% | $184.5433 | $184.54 | $184.55 | $184.50 |
| Purchase #6 | $186.62 | 8.287% | $202.0852 | $202.09 | $202.10 | $202.10 |
| Purchase #7 | $204.71 | 9.358% | $223.8668 | $223.87 | $223.85 | $223.90 |
| 7 purchase totals = | $835.66 | $908.6370 | $908.65 | $908.65 | $908.60 | |