| 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 | $149.71 | 10.820% | $165.9086 | $165.91 | $165.90 | $165.90 |
| Purchase #2 | $223.92 | 6.772% | $239.0839 | $239.08 | $239.10 | $239.10 |
| Purchase #3 | $240.48 | 12.527% | $270.6049 | $270.60 | $270.60 | $270.60 |
| Purchase #4 | $121.41 | 5.855% | $128.5186 | $128.52 | $128.50 | $128.50 |
| Purchase #5 | $75.47 | 5.353% | $79.5099 | $79.51 | $79.50 | $79.50 |
| Purchase #6 | $87.98 | 8.132% | $95.1345 | $95.13 | $95.15 | $95.10 |
| Purchase #7 | $101.36 | 12.403% | $113.9317 | $113.93 | $113.95 | $113.90 |
| 7 purchase totals = | $1,000.33 | $1,092.6921 | $1,092.68 | $1,092.70 | $1,092.60 | |