| 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 | $25.34 | 12.586% | $28.5293 | $28.53 | $28.55 | $28.50 |
| Purchase #2 | $56.70 | 9.865% | $62.2935 | $62.29 | $62.30 | $62.30 |
| Purchase #3 | $135.54 | 7.311% | $145.4493 | $145.45 | $145.45 | $145.40 |
| Purchase #4 | $14.38 | 4.406% | $15.0136 | $15.01 | $15.00 | $15.00 |
| Purchase #5 | $98.82 | 13.847% | $112.5036 | $112.50 | $112.50 | $112.50 |
| Purchase #6 | $8.50 | 7.646% | $9.1499 | $9.15 | $9.15 | $9.10 |
| Purchase #7 | $6.97 | 12.417% | $7.8355 | $7.84 | $7.85 | $7.80 |
| 7 purchase totals = | $346.25 | $380.7747 | $380.77 | $380.80 | $380.60 | |