| 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 | $130.82 | 9.145% | $142.7835 | $142.78 | $142.80 | $142.80 |
| Purchase #2 | $105.42 | 4.441% | $110.1017 | $110.10 | $110.10 | $110.10 |
| Purchase #3 | $106.87 | 8.106% | $115.5329 | $115.53 | $115.55 | $115.50 |
| Purchase #4 | $107.40 | 7.370% | $115.3154 | $115.32 | $115.30 | $115.30 |
| Purchase #5 | $57.47 | 5.188% | $60.4515 | $60.45 | $60.45 | $60.50 |
| Purchase #6 | $100.55 | 3.288% | $103.8561 | $103.86 | $103.85 | $103.90 |
| Purchase #7 | $23.38 | 11.874% | $26.1561 | $26.16 | $26.15 | $26.20 |
| 7 purchase totals = | $631.91 | $674.1972 | $674.20 | $674.20 | $674.30 | |