| 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 | $99.31 | 9.691% | $108.9341 | $108.93 | $108.95 | $108.90 |
| Purchase #2 | $210.50 | 6.667% | $224.534 | $224.53 | $224.55 | $224.50 |
| Purchase #3 | $167.43 | 13.231% | $189.5827 | $189.58 | $189.60 | $189.60 |
| Purchase #4 | $160.30 | 4.625% | $167.7139 | $167.71 | $167.70 | $167.70 |
| Purchase #5 | $165.37 | 5.218% | $173.999 | $174.00 | $174.00 | $174.00 |
| Purchase #6 | $162.86 | 5.696% | $172.1365 | $172.14 | $172.15 | $172.10 |
| Purchase #7 | $19.47 | 4.462% | $20.3388 | $20.34 | $20.35 | $20.30 |
| 7 purchase totals = | $985.24 | $1,057.2390 | $1,057.23 | $1,057.30 | $1,057.10 | |