| 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 | $11.63 | 8.820% | $12.6558 | $12.66 | $12.65 | $12.70 |
| Purchase #2 | $32.69 | 6.742% | $34.894 | $34.89 | $34.90 | $34.90 |
| Purchase #3 | $181.33 | 4.295% | $189.1181 | $189.12 | $189.10 | $189.10 |
| Purchase #4 | $55.90 | 4.464% | $58.3954 | $58.40 | $58.40 | $58.40 |
| Purchase #5 | $156.98 | 10.284% | $173.1238 | $173.12 | $173.10 | $173.10 |
| Purchase #6 | $66.60 | 13.741% | $75.7515 | $75.75 | $75.75 | $75.80 |
| Purchase #7 | $68.37 | 4.845% | $71.6825 | $71.68 | $71.70 | $71.70 |
| 7 purchase totals = | $573.50 | $615.6211 | $615.62 | $615.60 | $615.70 | |