| 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 | $135.47 | 3.457% | $140.1532 | $140.15 | $140.15 | $140.20 |
| Purchase #2 | $6.68 | 9.618% | $7.3225 | $7.32 | $7.30 | $7.30 |
| Purchase #3 | $21.56 | 12.840% | $24.3283 | $24.33 | $24.35 | $24.30 |
| Purchase #4 | $62.93 | 9.150% | $68.6881 | $68.69 | $68.70 | $68.70 |
| Purchase #5 | $224.92 | 10.124% | $247.6909 | $247.69 | $247.70 | $247.70 |
| Purchase #6 | $128.87 | 10.650% | $142.5947 | $142.59 | $142.60 | $142.60 |
| Purchase #7 | $51.28 | 4.626% | $53.6522 | $53.65 | $53.65 | $53.70 |
| 7 purchase totals = | $631.71 | $684.4299 | $684.42 | $684.45 | $684.50 | |