| 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 | $79.66 | 13.513% | $90.4245 | $90.42 | $90.40 | $90.40 |
| Purchase #2 | $220.75 | 4.718% | $231.165 | $231.17 | $231.15 | $231.20 |
| Purchase #3 | $247.51 | 9.505% | $271.0358 | $271.04 | $271.05 | $271.00 |
| Purchase #4 | $141.43 | 5.674% | $149.4547 | $149.45 | $149.45 | $149.50 |
| Purchase #5 | $79.29 | 10.730% | $87.7978 | $87.80 | $87.80 | $87.80 |
| Purchase #6 | $87.49 | 10.409% | $96.5968 | $96.60 | $96.60 | $96.60 |
| Purchase #7 | $194.45 | 10.286% | $214.4511 | $214.45 | $214.45 | $214.50 |
| 7 purchase totals = | $1,050.58 | $1,140.9257 | $1,140.93 | $1,140.90 | $1,141.00 | |