| 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 | $95.30 | 3.874% | $98.9919 | $98.99 | $99.00 | $99.00 |
| Purchase #2 | $136.44 | 11.725% | $152.4376 | $152.44 | $152.45 | $152.40 |
| Purchase #3 | $166.62 | 10.843% | $184.6866 | $184.69 | $184.70 | $184.70 |
| Purchase #4 | $174.34 | 3.647% | $180.6982 | $180.70 | $180.70 | $180.70 |
| Purchase #5 | $172.84 | 9.474% | $189.2149 | $189.21 | $189.20 | $189.20 |
| Purchase #6 | $115.86 | 3.685% | $120.1294 | $120.13 | $120.15 | $120.10 |
| Purchase #7 | $146.51 | 11.737% | $163.7059 | $163.71 | $163.70 | $163.70 |
| 7 purchase totals = | $1,007.91 | $1,089.8645 | $1,089.87 | $1,089.90 | $1,089.80 | |