| 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 | $129.54 | 13.730% | $147.3258 | $147.33 | $147.35 | $147.30 |
| Purchase #2 | $121.85 | 13.673% | $138.5106 | $138.51 | $138.50 | $138.50 |
| Purchase #3 | $102.28 | 7.650% | $110.1044 | $110.10 | $110.10 | $110.10 |
| Purchase #4 | $248.62 | 4.448% | $259.6786 | $259.68 | $259.70 | $259.70 |
| Purchase #5 | $23.71 | 6.194% | $25.1786 | $25.18 | $25.20 | $25.20 |
| Purchase #6 | $245.96 | 5.679% | $259.9281 | $259.93 | $259.95 | $259.90 |
| Purchase #7 | $95.87 | 5.271% | $100.9233 | $100.92 | $100.90 | $100.90 |
| 7 purchase totals = | $967.83 | $1,041.6494 | $1,041.65 | $1,041.70 | $1,041.60 | |