| 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 | $143.45 | 4.765% | $150.2854 | $150.29 | $150.30 | $150.30 |
| Purchase #2 | $87.49 | 3.332% | $90.4052 | $90.41 | $90.40 | $90.40 |
| Purchase #3 | $188.52 | 3.541% | $195.1955 | $195.20 | $195.20 | $195.20 |
| Purchase #4 | $204.61 | 4.735% | $214.2983 | $214.30 | $214.30 | $214.30 |
| Purchase #5 | $158.28 | 12.490% | $178.0492 | $178.05 | $178.05 | $178.00 |
| Purchase #6 | $218.68 | 11.537% | $243.9091 | $243.91 | $243.90 | $243.90 |
| Purchase #7 | $245.40 | 13.709% | $279.0419 | $279.04 | $279.05 | $279.00 |
| 7 purchase totals = | $1,246.43 | $1,351.1846 | $1,351.20 | $1,351.20 | $1,351.10 | |