| 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 | $5.70 | 13.431% | $6.4656 | $6.47 | $6.45 | $6.50 |
| Purchase #2 | $70.83 | 13.517% | $80.4041 | $80.40 | $80.40 | $80.40 |
| Purchase #3 | $195.87 | 7.376% | $210.3174 | $210.32 | $210.30 | $210.30 |
| Purchase #4 | $230.40 | 8.799% | $250.6729 | $250.67 | $250.65 | $250.70 |
| Purchase #5 | $123.98 | 6.531% | $132.0771 | $132.08 | $132.10 | $132.10 |
| Purchase #6 | $149.43 | 10.592% | $165.2576 | $165.26 | $165.25 | $165.30 |
| Purchase #7 | $146.33 | 9.631% | $160.423 | $160.42 | $160.40 | $160.40 |
| 7 purchase totals = | $922.54 | $1,005.6177 | $1,005.62 | $1,005.55 | $1,005.70 | |