| 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 | $25.54 | 10.133% | $28.128 | $28.13 | $28.15 | $28.10 |
| Purchase #2 | $137.75 | 11.566% | $153.6822 | $153.68 | $153.70 | $153.70 |
| Purchase #3 | $239.74 | 13.125% | $271.2059 | $271.21 | $271.20 | $271.20 |
| Purchase #4 | $226.98 | 3.736% | $235.46 | $235.46 | $235.45 | $235.50 |
| Purchase #5 | $191.80 | 6.846% | $204.9306 | $204.93 | $204.95 | $204.90 |
| Purchase #6 | $94.63 | 7.138% | $101.3847 | $101.38 | $101.40 | $101.40 |
| Purchase #7 | $159.35 | 12.208% | $178.8034 | $178.80 | $178.80 | $178.80 |
| 7 purchase totals = | $1,075.79 | $1,173.5948 | $1,173.59 | $1,173.65 | $1,173.60 | |