| 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 | $12.54 | 10.341% | $13.8368 | $13.84 | $13.85 | $13.80 |
| Purchase #2 | $14.55 | 12.251% | $16.3325 | $16.33 | $16.35 | $16.30 |
| Purchase #3 | $146.95 | 12.532% | $165.3658 | $165.37 | $165.35 | $165.40 |
| Purchase #4 | $219.42 | 9.422% | $240.0938 | $240.09 | $240.10 | $240.10 |
| Purchase #5 | $239.65 | 13.136% | $271.1304 | $271.13 | $271.15 | $271.10 |
| Purchase #6 | $90.50 | 12.381% | $101.7048 | $101.70 | $101.70 | $101.70 |
| Purchase #7 | $31.57 | 12.661% | $35.5671 | $35.57 | $35.55 | $35.60 |
| 7 purchase totals = | $755.18 | $844.0312 | $844.03 | $844.05 | $844.00 | |