| 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 | $107.69 | 7.325% | $115.5783 | $115.58 | $115.60 | $115.60 |
| Purchase #2 | $68.26 | 9.745% | $74.9119 | $74.91 | $74.90 | $74.90 |
| Purchase #3 | $5.41 | 8.428% | $5.866 | $5.87 | $5.85 | $5.90 |
| Purchase #4 | $191.64 | 9.671% | $210.1735 | $210.17 | $210.15 | $210.20 |
| Purchase #5 | $140.93 | 9.617% | $154.4832 | $154.48 | $154.50 | $154.50 |
| Purchase #6 | $18.55 | 9.491% | $20.3106 | $20.31 | $20.30 | $20.30 |
| Purchase #7 | $49.71 | 3.835% | $51.6164 | $51.62 | $51.60 | $51.60 |
| 7 purchase totals = | $582.19 | $632.9399 | $632.94 | $632.90 | $633.00 | |