| 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 | $168.92 | 7.597% | $181.7529 | $181.75 | $181.75 | $181.80 |
| Purchase #2 | $189.38 | 9.460% | $207.2953 | $207.30 | $207.30 | $207.30 |
| Purchase #3 | $130.81 | 13.796% | $148.8565 | $148.86 | $148.85 | $148.90 |
| Purchase #4 | $20.76 | 4.483% | $21.6907 | $21.69 | $21.70 | $21.70 |
| Purchase #5 | $154.47 | 12.117% | $173.1871 | $173.19 | $173.20 | $173.20 |
| Purchase #6 | $83.35 | 12.788% | $94.0088 | $94.01 | $94.00 | $94.00 |
| Purchase #7 | $154.90 | 4.627% | $162.0672 | $162.07 | $162.05 | $162.10 |
| 7 purchase totals = | $902.59 | $988.8585 | $988.87 | $988.85 | $989.00 | |