| 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 | $108.73 | 10.415% | $120.0542 | $120.05 | $120.05 | $120.10 |
| Purchase #2 | $221.78 | 12.765% | $250.0902 | $250.09 | $250.10 | $250.10 |
| Purchase #3 | $139.84 | 13.745% | $159.061 | $159.06 | $159.05 | $159.10 |
| Purchase #4 | $135.59 | 6.220% | $144.0237 | $144.02 | $144.00 | $144.00 |
| Purchase #5 | $73.55 | 13.192% | $83.2527 | $83.25 | $83.25 | $83.30 |
| Purchase #6 | $206.74 | 11.723% | $230.9761 | $230.98 | $231.00 | $231.00 |
| Purchase #7 | $51.68 | 11.656% | $57.7038 | $57.70 | $57.70 | $57.70 |
| 7 purchase totals = | $937.91 | $1,045.1617 | $1,045.15 | $1,045.15 | $1,045.30 | |