| 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 | $34.40 | 5.730% | $36.3711 | $36.37 | $36.35 | $36.40 |
| Purchase #2 | $160.35 | 7.558% | $172.4693 | $172.47 | $172.45 | $172.50 |
| Purchase #3 | $14.48 | 13.701% | $16.4639 | $16.46 | $16.45 | $16.50 |
| Purchase #4 | $142.94 | 5.353% | $150.5916 | $150.59 | $150.60 | $150.60 |
| Purchase #5 | $7.57 | 9.812% | $8.3128 | $8.31 | $8.30 | $8.30 |
| Purchase #6 | $34.38 | 13.699% | $39.0897 | $39.09 | $39.10 | $39.10 |
| Purchase #7 | $115.54 | 12.818% | $130.3499 | $130.35 | $130.35 | $130.30 |
| 7 purchase totals = | $509.66 | $553.6483 | $553.64 | $553.60 | $553.70 | |