| 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 | $8.47 | 9.458% | $9.2711 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $187.41 | 6.177% | $198.9863 | $198.99 | $199.00 | $199.00 |
| Purchase #3 | $77.98 | 8.231% | $84.3985 | $84.40 | $84.40 | $84.40 |
| Purchase #4 | $29.52 | 6.209% | $31.3529 | $31.35 | $31.35 | $31.40 |
| Purchase #5 | $231.91 | 4.260% | $241.7894 | $241.79 | $241.80 | $241.80 |
| Purchase #6 | $157.76 | 13.573% | $179.1728 | $179.17 | $179.15 | $179.20 |
| Purchase #7 | $235.83 | 7.415% | $253.3168 | $253.32 | $253.30 | $253.30 |
| 7 purchase totals = | $928.88 | $998.2878 | $998.29 | $998.25 | $998.40 | |