| 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 | $200.51 | 8.545% | $217.6436 | $217.64 | $217.65 | $217.60 |
| Purchase #2 | $9.43 | 4.305% | $9.836 | $9.84 | $9.85 | $9.80 |
| Purchase #3 | $103.39 | 6.517% | $110.1279 | $110.13 | $110.15 | $110.10 |
| Purchase #4 | $37.25 | 5.315% | $39.2298 | $39.23 | $39.25 | $39.20 |
| Purchase #5 | $234.75 | 6.212% | $249.3327 | $249.33 | $249.35 | $249.30 |
| Purchase #6 | $226.29 | 10.326% | $249.6567 | $249.66 | $249.65 | $249.70 |
| Purchase #7 | $190.90 | 7.305% | $204.8452 | $204.85 | $204.85 | $204.80 |
| 7 purchase totals = | $1,002.52 | $1,080.6719 | $1,080.68 | $1,080.75 | $1,080.50 | |