| 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 | $140.54 | 3.378% | $145.2874 | $145.29 | $145.30 | $145.30 |
| Purchase #2 | $194.48 | 13.520% | $220.7737 | $220.77 | $220.75 | $220.80 |
| Purchase #3 | $42.42 | 12.845% | $47.8688 | $47.87 | $47.85 | $47.90 |
| Purchase #4 | $22.48 | 13.195% | $25.4462 | $25.45 | $25.45 | $25.40 |
| Purchase #5 | $204.82 | 7.259% | $219.6879 | $219.69 | $219.70 | $219.70 |
| Purchase #6 | $63.32 | 12.278% | $71.0944 | $71.09 | $71.10 | $71.10 |
| Purchase #7 | $222.68 | 8.288% | $241.1357 | $241.14 | $241.15 | $241.10 |
| 7 purchase totals = | $890.74 | $971.2941 | $971.30 | $971.30 | $971.30 | |