| 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 | $6.89 | 3.797% | $7.1516 | $7.15 | $7.15 | $7.20 |
| Purchase #2 | $215.30 | 11.131% | $239.265 | $239.27 | $239.25 | $239.30 |
| Purchase #3 | $57.49 | 4.561% | $60.1121 | $60.11 | $60.10 | $60.10 |
| Purchase #4 | $221.53 | 9.586% | $242.7659 | $242.77 | $242.75 | $242.80 |
| Purchase #5 | $122.94 | 4.269% | $128.1883 | $128.19 | $128.20 | $128.20 |
| Purchase #6 | $68.52 | 5.334% | $72.1749 | $72.17 | $72.15 | $72.20 |
| Purchase #7 | $159.91 | 12.462% | $179.838 | $179.84 | $179.85 | $179.80 |
| 7 purchase totals = | $852.58 | $929.4958 | $929.50 | $929.45 | $929.60 | |