| 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 | $115.60 | 13.192% | $130.85 | $130.85 | $130.85 | $130.90 |
| Purchase #2 | $242.40 | 8.630% | $263.3191 | $263.32 | $263.30 | $263.30 |
| Purchase #3 | $7.31 | 4.772% | $7.6588 | $7.66 | $7.65 | $7.70 |
| Purchase #4 | $246.53 | 11.562% | $275.0338 | $275.03 | $275.05 | $275.00 |
| Purchase #5 | $152.54 | 4.736% | $159.7643 | $159.76 | $159.75 | $159.80 |
| Purchase #6 | $110.73 | 3.139% | $114.2058 | $114.21 | $114.20 | $114.20 |
| Purchase #7 | $233.76 | 9.599% | $256.1986 | $256.20 | $256.20 | $256.20 |
| 7 purchase totals = | $1,108.87 | $1,207.0304 | $1,207.03 | $1,207.00 | $1,207.10 | |