| 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 | $174.90 | 3.539% | $181.0897 | $181.09 | $181.10 | $181.10 |
| Purchase #2 | $177.77 | 4.728% | $186.175 | $186.18 | $186.20 | $186.20 |
| Purchase #3 | $165.73 | 11.810% | $185.3027 | $185.30 | $185.30 | $185.30 |
| Purchase #4 | $137.45 | 7.415% | $147.6419 | $147.64 | $147.65 | $147.60 |
| Purchase #5 | $45.48 | 4.731% | $47.6317 | $47.63 | $47.65 | $47.60 |
| Purchase #6 | $69.81 | 7.161% | $74.8091 | $74.81 | $74.80 | $74.80 |
| Purchase #7 | $157.73 | 9.130% | $172.1307 | $172.13 | $172.15 | $172.10 |
| 7 purchase totals = | $928.87 | $994.7808 | $994.78 | $994.85 | $994.70 | |