| 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 | $89.45 | 9.663% | $98.0936 | $98.09 | $98.10 | $98.10 |
| Purchase #2 | $81.45 | 7.631% | $87.6654 | $87.67 | $87.65 | $87.70 |
| Purchase #3 | $220.80 | 11.158% | $245.4369 | $245.44 | $245.45 | $245.40 |
| Purchase #4 | $95.69 | 6.285% | $101.7041 | $101.70 | $101.70 | $101.70 |
| Purchase #5 | $244.77 | 5.860% | $259.1135 | $259.11 | $259.10 | $259.10 |
| Purchase #6 | $187.39 | 5.674% | $198.0225 | $198.02 | $198.00 | $198.00 |
| Purchase #7 | $181.78 | 7.310% | $195.0681 | $195.07 | $195.05 | $195.10 |
| 7 purchase totals = | $1,101.33 | $1,185.1041 | $1,185.10 | $1,185.05 | $1,185.10 | |