| 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 | $166.56 | 10.188% | $183.5291 | $183.53 | $183.55 | $183.50 |
| Purchase #2 | $162.94 | 5.855% | $172.4801 | $172.48 | $172.50 | $172.50 |
| Purchase #3 | $170.84 | 8.548% | $185.4434 | $185.44 | $185.45 | $185.40 |
| Purchase #4 | $64.72 | 9.439% | $70.8289 | $70.83 | $70.85 | $70.80 |
| Purchase #5 | $85.83 | 10.104% | $94.5023 | $94.50 | $94.50 | $94.50 |
| Purchase #6 | $68.98 | 7.563% | $74.197 | $74.20 | $74.20 | $74.20 |
| Purchase #7 | $38.44 | 8.342% | $41.6467 | $41.65 | $41.65 | $41.60 |
| 7 purchase totals = | $758.31 | $822.6275 | $822.63 | $822.70 | $822.50 | |