| 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 | $79.92 | 11.488% | $89.1012 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $215.32 | 6.265% | $228.8098 | $228.81 | $228.80 | $228.80 |
| Purchase #3 | $147.45 | 3.720% | $152.9351 | $152.94 | $152.95 | $152.90 |
| Purchase #4 | $66.93 | 4.541% | $69.9693 | $69.97 | $69.95 | $70.00 |
| Purchase #5 | $141.59 | 12.699% | $159.5705 | $159.57 | $159.55 | $159.60 |
| Purchase #6 | $210.71 | 5.122% | $221.5026 | $221.50 | $221.50 | $221.50 |
| Purchase #7 | $230.96 | 3.524% | $239.099 | $239.10 | $239.10 | $239.10 |
| 7 purchase totals = | $1,092.88 | $1,160.9875 | $1,160.99 | $1,160.95 | $1,161.00 | |