| 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 | $144.93 | 9.171% | $158.2215 | $158.22 | $158.20 | $158.20 |
| Purchase #2 | $39.76 | 8.181% | $43.0128 | $43.01 | $43.00 | $43.00 |
| Purchase #3 | $58.34 | 6.590% | $62.1846 | $62.18 | $62.20 | $62.20 |
| Purchase #4 | $109.30 | 7.757% | $117.7784 | $117.78 | $117.80 | $117.80 |
| Purchase #5 | $202.68 | 9.138% | $221.2009 | $221.20 | $221.20 | $221.20 |
| Purchase #6 | $117.51 | 10.228% | $129.5289 | $129.53 | $129.55 | $129.50 |
| Purchase #7 | $96.85 | 6.765% | $103.4019 | $103.40 | $103.40 | $103.40 |
| 7 purchase totals = | $769.37 | $835.3290 | $835.32 | $835.35 | $835.30 | |