| 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 | $81.27 | 10.845% | $90.0837 | $90.08 | $90.10 | $90.10 |
| Purchase #2 | $103.63 | 10.135% | $114.1329 | $114.13 | $114.15 | $114.10 |
| Purchase #3 | $172.68 | 10.563% | $190.9202 | $190.92 | $190.90 | $190.90 |
| Purchase #4 | $217.48 | 10.830% | $241.0331 | $241.03 | $241.05 | $241.00 |
| Purchase #5 | $68.63 | 9.264% | $74.9879 | $74.99 | $75.00 | $75.00 |
| Purchase #6 | $149.70 | 9.212% | $163.4904 | $163.49 | $163.50 | $163.50 |
| Purchase #7 | $179.55 | 9.642% | $196.8622 | $196.86 | $196.85 | $196.90 |
| 7 purchase totals = | $972.94 | $1,071.5104 | $1,071.50 | $1,071.55 | $1,071.50 | |