| 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 | $121.40 | 6.526% | $129.3226 | $129.32 | $129.30 | $129.30 |
| Purchase #2 | $132.60 | 8.168% | $143.4308 | $143.43 | $143.45 | $143.40 |
| Purchase #3 | $194.49 | 13.695% | $221.1254 | $221.13 | $221.15 | $221.10 |
| Purchase #4 | $40.57 | 3.640% | $42.0467 | $42.05 | $42.05 | $42.00 |
| Purchase #5 | $238.74 | 12.168% | $267.7899 | $267.79 | $267.80 | $267.80 |
| Purchase #6 | $217.61 | 6.121% | $230.9299 | $230.93 | $230.95 | $230.90 |
| Purchase #7 | $65.74 | 6.271% | $69.8626 | $69.86 | $69.85 | $69.90 |
| 7 purchase totals = | $1,011.15 | $1,104.5079 | $1,104.51 | $1,104.55 | $1,104.40 | |