| 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 | $172.97 | 3.442% | $178.9236 | $178.92 | $178.90 | $178.90 |
| Purchase #2 | $58.95 | 12.466% | $66.2987 | $66.30 | $66.30 | $66.30 |
| Purchase #3 | $180.53 | 5.550% | $190.5494 | $190.55 | $190.55 | $190.50 |
| Purchase #4 | $201.72 | 9.541% | $220.9661 | $220.97 | $220.95 | $221.00 |
| Purchase #5 | $214.28 | 11.584% | $239.1022 | $239.10 | $239.10 | $239.10 |
| Purchase #6 | $176.43 | 7.268% | $189.2529 | $189.25 | $189.25 | $189.30 |
| Purchase #7 | $31.81 | 12.587% | $35.8139 | $35.81 | $35.80 | $35.80 |
| 7 purchase totals = | $1,036.69 | $1,120.9068 | $1,120.90 | $1,120.85 | $1,120.90 | |