| 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 | $18.90 | 7.640% | $20.344 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $195.57 | 11.867% | $218.7783 | $218.78 | $218.80 | $218.80 |
| Purchase #3 | $62.52 | 10.265% | $68.9377 | $68.94 | $68.95 | $68.90 |
| Purchase #4 | $149.25 | 7.171% | $159.9527 | $159.95 | $159.95 | $160.00 |
| Purchase #5 | $183.89 | 4.585% | $192.3214 | $192.32 | $192.30 | $192.30 |
| Purchase #6 | $194.63 | 4.659% | $203.6978 | $203.70 | $203.70 | $203.70 |
| Purchase #7 | $9.44 | 13.206% | $10.6866 | $10.69 | $10.70 | $10.70 |
| 7 purchase totals = | $814.20 | $874.7185 | $874.72 | $874.75 | $874.70 | |