| 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 | $221.30 | 4.799% | $231.9202 | $231.92 | $231.90 | $231.90 |
| Purchase #2 | $34.40 | 5.235% | $36.2008 | $36.20 | $36.20 | $36.20 |
| Purchase #3 | $39.59 | 8.258% | $42.8593 | $42.86 | $42.85 | $42.90 |
| Purchase #4 | $31.25 | 12.132% | $35.0413 | $35.04 | $35.05 | $35.00 |
| Purchase #5 | $221.65 | 5.196% | $233.1669 | $233.17 | $233.15 | $233.20 |
| Purchase #6 | $90.35 | 11.463% | $100.7068 | $100.71 | $100.70 | $100.70 |
| Purchase #7 | $32.88 | 11.212% | $36.5665 | $36.57 | $36.55 | $36.60 |
| 7 purchase totals = | $671.42 | $716.4618 | $716.47 | $716.40 | $716.50 | |