| 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 | $123.77 | 9.540% | $135.5777 | $135.58 | $135.60 | $135.60 |
| Purchase #2 | $109.92 | 10.817% | $121.81 | $121.81 | $121.80 | $121.80 |
| Purchase #3 | $177.75 | 6.479% | $189.2664 | $189.27 | $189.25 | $189.30 |
| Purchase #4 | $39.48 | 8.519% | $42.8433 | $42.84 | $42.85 | $42.80 |
| Purchase #5 | $200.48 | 11.133% | $222.7994 | $222.80 | $222.80 | $222.80 |
| Purchase #6 | $97.70 | 4.668% | $102.2606 | $102.26 | $102.25 | $102.30 |
| Purchase #7 | $177.33 | 9.209% | $193.6603 | $193.66 | $193.65 | $193.70 |
| 7 purchase totals = | $926.43 | $1,008.2177 | $1,008.22 | $1,008.20 | $1,008.30 | |