| 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 | $9.72 | 9.750% | $10.6677 | $10.67 | $10.65 | $10.70 |
| Purchase #2 | $161.65 | 7.618% | $173.9645 | $173.96 | $173.95 | $174.00 |
| Purchase #3 | $148.66 | 7.734% | $160.1574 | $160.16 | $160.15 | $160.20 |
| Purchase #4 | $128.42 | 6.327% | $136.5451 | $136.55 | $136.55 | $136.50 |
| Purchase #5 | $119.89 | 8.154% | $129.6658 | $129.67 | $129.65 | $129.70 |
| Purchase #6 | $137.48 | 8.137% | $148.6667 | $148.67 | $148.65 | $148.70 |
| Purchase #7 | $146.85 | 12.153% | $164.6967 | $164.70 | $164.70 | $164.70 |
| 7 purchase totals = | $852.67 | $924.3639 | $924.38 | $924.30 | $924.50 | |