| 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 | $148.85 | 10.806% | $164.9347 | $164.93 | $164.95 | $164.90 |
| Purchase #2 | $100.29 | 6.837% | $107.1468 | $107.15 | $107.15 | $107.10 |
| Purchase #3 | $197.80 | 11.609% | $220.7626 | $220.76 | $220.75 | $220.80 |
| Purchase #4 | $195.49 | 5.597% | $206.4316 | $206.43 | $206.45 | $206.40 |
| Purchase #5 | $145.58 | 5.191% | $153.1371 | $153.14 | $153.15 | $153.10 |
| Purchase #6 | $22.92 | 10.530% | $25.3335 | $25.33 | $25.35 | $25.30 |
| Purchase #7 | $223.77 | 12.577% | $251.9136 | $251.91 | $251.90 | $251.90 |
| 7 purchase totals = | $1,034.70 | $1,129.6599 | $1,129.65 | $1,129.70 | $1,129.50 | |