| 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 | $21.49 | 6.395% | $22.8643 | $22.86 | $22.85 | $22.90 |
| Purchase #2 | $128.30 | 6.805% | $137.0308 | $137.03 | $137.05 | $137.00 |
| Purchase #3 | $108.59 | 10.300% | $119.7748 | $119.77 | $119.75 | $119.80 |
| Purchase #4 | $192.73 | 9.641% | $211.3111 | $211.31 | $211.30 | $211.30 |
| Purchase #5 | $143.92 | 10.172% | $158.5595 | $158.56 | $158.55 | $158.60 |
| Purchase #6 | $130.89 | 11.660% | $146.1518 | $146.15 | $146.15 | $146.20 |
| Purchase #7 | $179.97 | 13.641% | $204.5197 | $204.52 | $204.50 | $204.50 |
| 7 purchase totals = | $905.89 | $1,000.2120 | $1,000.20 | $1,000.15 | $1,000.30 | |