| 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 | $28.88 | 3.638% | $29.9307 | $29.93 | $29.95 | $29.90 |
| Purchase #2 | $121.28 | 5.827% | $128.347 | $128.35 | $128.35 | $128.30 |
| Purchase #3 | $158.54 | 5.349% | $167.0203 | $167.02 | $167.00 | $167.00 |
| Purchase #4 | $133.60 | 12.114% | $149.7843 | $149.78 | $149.80 | $149.80 |
| Purchase #5 | $229.53 | 10.378% | $253.3506 | $253.35 | $253.35 | $253.40 |
| Purchase #6 | $34.49 | 11.833% | $38.5712 | $38.57 | $38.55 | $38.60 |
| Purchase #7 | $41.83 | 6.242% | $44.441 | $44.44 | $44.45 | $44.40 |
| 7 purchase totals = | $748.15 | $811.4451 | $811.44 | $811.45 | $811.40 | |