| 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 | $123.70 | 7.643% | $133.1544 | $133.15 | $133.15 | $133.20 |
| Purchase #2 | $235.72 | 13.158% | $266.736 | $266.74 | $266.75 | $266.70 |
| Purchase #3 | $204.42 | 3.726% | $212.0367 | $212.04 | $212.05 | $212.00 |
| Purchase #4 | $182.51 | 9.671% | $200.1605 | $200.16 | $200.15 | $200.20 |
| Purchase #5 | $54.90 | 5.497% | $57.9179 | $57.92 | $57.90 | $57.90 |
| Purchase #6 | $191.39 | 5.265% | $201.4667 | $201.47 | $201.45 | $201.50 |
| Purchase #7 | $225.27 | 10.662% | $249.2883 | $249.29 | $249.30 | $249.30 |
| 7 purchase totals = | $1,217.91 | $1,320.7605 | $1,320.77 | $1,320.75 | $1,320.80 | |