| 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 | $133.50 | 7.807% | $143.9223 | $143.92 | $143.90 | $143.90 |
| Purchase #2 | $8.94 | 13.111% | $10.1121 | $10.11 | $10.10 | $10.10 |
| Purchase #3 | $12.48 | 11.192% | $13.8768 | $13.88 | $13.90 | $13.90 |
| Purchase #4 | $76.62 | 11.872% | $85.7163 | $85.72 | $85.70 | $85.70 |
| Purchase #5 | $162.57 | 5.188% | $171.0041 | $171.00 | $171.00 | $171.00 |
| Purchase #6 | $154.29 | 4.256% | $160.8566 | $160.86 | $160.85 | $160.90 |
| Purchase #7 | $103.96 | 11.409% | $115.8208 | $115.82 | $115.80 | $115.80 |
| 7 purchase totals = | $652.36 | $701.3090 | $701.31 | $701.25 | $701.30 | |