| 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 | $168.39 | 3.804% | $174.7956 | $174.80 | $174.80 | $174.80 |
| Purchase #2 | $55.50 | 13.503% | $62.9942 | $62.99 | $63.00 | $63.00 |
| Purchase #3 | $160.99 | 3.788% | $167.0883 | $167.09 | $167.10 | $167.10 |
| Purchase #4 | $8.69 | 13.551% | $9.8676 | $9.87 | $9.85 | $9.90 |
| Purchase #5 | $91.35 | 4.130% | $95.1228 | $95.12 | $95.10 | $95.10 |
| Purchase #6 | $29.36 | 13.640% | $33.3647 | $33.36 | $33.35 | $33.40 |
| Purchase #7 | $129.56 | 8.321% | $140.3407 | $140.34 | $140.35 | $140.30 |
| 7 purchase totals = | $643.84 | $683.5739 | $683.57 | $683.55 | $683.60 | |